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153104145881 = 2271702939607
BaseRepresentation
bin1000111010010110110…
…1111101110111011001
3112122012002110110111112
42032211231331313121
510002024130132011
6154200213110105
714030030524151
oct2164555756731
9478162413445
10153104145881
1159a27331975
122580a328335
131158c6c957b
1475a5b47761
153eb139658b
hex23a5b7ddd9

153104145881 has 8 divisors (see below), whose sum is σ = 153791526720. Its totient is φ = 152416878768.

The previous prime is 153104145863. The next prime is 153104145959. The reversal of 153104145881 is 188541401351.

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 153104145881 - 222 = 153099951577 is a prime.

It is a super-2 number, since 2×1531041458812 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (153104145811) 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, 3845780 + ... + 3885386.

It is an arithmetic number, because the mean of its divisors is an integer number (19223940840).

Almost surely, 2153104145881 is an apocalyptic number.

It is an amenable number.

153104145881 is a deficient number, since it is larger than the sum of its proper divisors (687380839).

153104145881 is a wasteful number, since it uses less digits than its factorization.

153104145881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56863.

The product of its (nonzero) digits is 76800, while the sum is 41.

The spelling of 153104145881 in words is "one hundred fifty-three billion, one hundred four million, one hundred forty-five thousand, eight hundred eighty-one".

Divisors: 1 227 17029 39607 3865583 8990789 674467603 153104145881