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156230893841 = 1176491856819
BaseRepresentation
bin1001000110000000010…
…1100100000100010001
3112221020222222201100112
42101200011210010101
510024430102100331
6155434350131105
714200355454341
oct2214005440421
9487228881315
10156230893841
11602912a29a0
12263414b0a95
131196a42b2a9
1477c1104d21
1540e5b2532b
hex2460164111

156230893841 has 8 divisors (see below), whose sum is σ = 170456076000. Its totient is φ = 142009440640.

The previous prime is 156230893823. The next prime is 156230893873. The reversal of 156230893841 is 148398032651.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 156230893841 - 214 = 156230877457 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 156230893841.

It is not an unprimeable number, because it can be changed into a prime (156230893141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 844271 + ... + 1012548.

It is an arithmetic number, because the mean of its divisors is an integer number (21307009500).

Almost surely, 2156230893841 is an apocalyptic number.

156230893841 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

156230893841 is a deficient number, since it is larger than the sum of its proper divisors (14225182159).

156230893841 is a wasteful number, since it uses less digits than its factorization.

156230893841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1864479.

The product of its (nonzero) digits is 1244160, while the sum is 50.

The spelling of 156230893841 in words is "one hundred fifty-six billion, two hundred thirty million, eight hundred ninety-three thousand, eight hundred forty-one".

Divisors: 1 11 7649 84139 1856819 20425009 14202808531 156230893841