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101555425045 = 565983307823
BaseRepresentation
bin101111010010100101…
…1001100111100010101
3100201010120110010021201
41132211023030330111
53130441142100140
6114353125112501
710223431604254
oct1364513147425
9321116403251
10101555425045
113a084431a48
1217822858731
139765b394a9
144cb587079b
152995a8149a
hex17a52ccf15

101555425045 has 8 divisors (see below), whose sum is σ = 121868752896. Its totient is φ = 81242844816.

The previous prime is 101555425039. The next prime is 101555425073. The reversal of 101555425045 is 540524555101.

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 101555425045 - 29 = 101555424533 is a prime.

It is a super-2 number, since 2×1015554250452 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 101555424995 and 101555425013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 176004 + ... + 483826.

It is an arithmetic number, because the mean of its divisors is an integer number (15233594112).

Almost surely, 2101555425045 is an apocalyptic number.

It is an amenable number.

101555425045 is a deficient number, since it is larger than the sum of its proper divisors (20313327851).

101555425045 is an equidigital number, since it uses as much as digits as its factorization.

101555425045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 373811.

The product of its (nonzero) digits is 100000, while the sum is 37.

The spelling of 101555425045 in words is "one hundred one billion, five hundred fifty-five million, four hundred twenty-five thousand, forty-five".

Divisors: 1 5 65983 307823 329915 1539115 20311085009 101555425045