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106161737631 = 3227155890951
BaseRepresentation
bin110001011011110111…
…0111000111110011111
3101011000121001001020120
41202313232320332133
53214404401101011
6120434154250023
710445533611105
oct1426756707637
9334017031216
10106161737631
1141028595854
12186a9426913
13a01b256b41
1451d1531c75
152b6516ea06
hex18b7bb8f9f

106161737631 has 8 divisors (see below), whose sum is σ = 142172548224. Its totient is φ = 70462709400.

The previous prime is 106161737599. The next prime is 106161737659. The reversal of 106161737631 is 136737161601.

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

It is not a de Polignac number, because 106161737631 - 25 = 106161737599 is a prime.

It is a super-2 number, since 2×1061617376312 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106161737831) 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, 77944795 + ... + 77946156.

It is an arithmetic number, because the mean of its divisors is an integer number (17771568528).

Almost surely, 2106161737631 is an apocalyptic number.

106161737631 is a deficient number, since it is larger than the sum of its proper divisors (36010810593).

106161737631 is a wasteful number, since it uses less digits than its factorization.

106161737631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155891181.

The product of its (nonzero) digits is 95256, while the sum is 42.

The spelling of 106161737631 in words is "one hundred six billion, one hundred sixty-one million, seven hundred thirty-seven thousand, six hundred thirty-one".

Divisors: 1 3 227 681 155890951 467672853 35387245877 106161737631