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1025013134 = 261107233337
BaseRepresentation
bin111101000110000…
…111010110001110
32122102202001200102
4331012013112032
54044400410014
6245413331102
734254316325
oct7506072616
92572661612
101025013134
114866585a2
12247336a92
13134487362
149a1bd0bc
155eec28de
hex3d18758e

1025013134 has 32 divisors (see below), whose sum is σ = 1588800096. Its totient is φ = 495774720.

The previous prime is 1025013133. The next prime is 1025013263. The reversal of 1025013134 is 4313105201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1025013133) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3041414 + ... + 3041750.

It is an arithmetic number, because the mean of its divisors is an integer number (49650003).

Almost surely, 21025013134 is an apocalyptic number.

1025013134 is a deficient number, since it is larger than the sum of its proper divisors (563786962).

1025013134 is a wasteful number, since it uses less digits than its factorization.

1025013134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 740.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 1025013134 is about 32015.8263051260. The cubic root of 1025013134 is about 1008.2691441111.

Adding to 1025013134 its reverse (4313105201), we get a palindrome (5338118335).

The spelling of 1025013134 in words is "one billion, twenty-five million, thirteen thousand, one hundred thirty-four".

Divisors: 1 2 61 107 122 214 233 337 466 674 6527 13054 14213 20557 24931 28426 36059 41114 49862 72118 78521 157042 1520791 2199599 3041582 4399198 4789781 8401747 9579562 16803494 512506567 1025013134