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1030401232 = 24734726513
BaseRepresentation
bin111101011010101…
…010110011010000
32122210212210202121
4331122222303100
54102240314412
6250125024024
734351160140
oct7532526320
92583783677
101030401232
114896a8773
122490b5014
13135622993
149abc2920
15606d9107
hex3d6aacd0

1030401232 has 40 divisors (see below), whose sum is σ = 2288264256. Its totient is φ = 440311296.

The previous prime is 1030401227. The next prime is 1030401247. The reversal of 1030401232 is 2321040301.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25608 + ... + 52120.

Almost surely, 21030401232 is an apocalyptic number.

It is an amenable number.

1030401232 is an abundant number, since it is smaller than the sum of its proper divisors (1257863024).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1030401232 is a wasteful number, since it uses less digits than its factorization.

1030401232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26875 (or 26869 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 1030401232 is about 32099.8634265007. The cubic root of 1030401232 is about 1010.0327512825.

Adding to 1030401232 its reverse (2321040301), we get a palindrome (3351441533).

The spelling of 1030401232 in words is "one billion, thirty million, four hundred one thousand, two hundred thirty-two".

Divisors: 1 2 4 7 8 14 16 28 56 112 347 694 1388 2429 2776 4858 5552 9716 19432 26513 38864 53026 106052 185591 212104 371182 424208 742364 1484728 2969456 9200011 18400022 36800044 64400077 73600088 128800154 147200176 257600308 515200616 1030401232