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10155624430 = 257206970121
BaseRepresentation
bin10010111010101001…
…01000011111101110
3222012202121011201011
421131110220133232
5131244314440210
64355422135434
7506444245330
oct113524503756
928182534634
1010155624430
114341648a46
121b7512157a
13c5b008433
146c4ab3450
153e689dd8a
hex25d5287ee

10155624430 has 32 divisors (see below), whose sum is σ = 20901965760. Its totient is φ = 3480195840.

The previous prime is 10155624419. The next prime is 10155624473. The reversal of 10155624430 is 3442655101.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 10155624392 and 10155624401.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 109770 + ... + 179890.

It is an arithmetic number, because the mean of its divisors is an integer number (653186430).

Almost surely, 210155624430 is an apocalyptic number.

10155624430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10155624430 is an abundant number, since it is smaller than the sum of its proper divisors (10746341330).

10155624430 is a wasteful number, since it uses less digits than its factorization.

10155624430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72204.

The product of its (nonzero) digits is 14400, while the sum is 31.

The spelling of 10155624430 in words is "ten billion, one hundred fifty-five million, six hundred twenty-four thousand, four hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 2069 4138 10345 14483 20690 28966 70121 72415 140242 144830 350605 490847 701210 981694 2454235 4908470 145080349 290160698 725401745 1015562443 1450803490 2031124886 5077812215 10155624430