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155356130 = 25139111767
BaseRepresentation
bin10010100001010…
…00101111100010
3101211022220112202
421100220233202
5304232344010
623225453202
73564335216
oct1120505742
9354286482
10155356130
117a7703a6
1244041202
1326255b07
14168c0946
15d98b6a5
hex9428be2

155356130 has 16 divisors (see below), whose sum is σ = 281655360. Its totient is φ = 61694832.

The previous prime is 155356127. The next prime is 155356133. The reversal of 155356130 is 31653551.

It is an interprime number because it is at equal distance from previous prime (155356127) and next prime (155356133).

It is a junction number, because it is equal to n+sod(n) for n = 155356093 and 155356102.

It is not an unprimeable number, because it can be changed into a prime (155356133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54494 + ... + 57273.

It is an arithmetic number, because the mean of its divisors is an integer number (17603460).

Almost surely, 2155356130 is an apocalyptic number.

155356130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

155356130 is a deficient number, since it is larger than the sum of its proper divisors (126299230).

155356130 is a wasteful number, since it uses less digits than its factorization.

155356130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111913.

The product of its (nonzero) digits is 6750, while the sum is 29.

The square root of 155356130 is about 12464.1939169767. The cubic root of 155356130 is about 537.5796226015.

The spelling of 155356130 in words is "one hundred fifty-five million, three hundred fifty-six thousand, one hundred thirty".

Divisors: 1 2 5 10 139 278 695 1390 111767 223534 558835 1117670 15535613 31071226 77678065 155356130