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101970102 = 23131307309
BaseRepresentation
bin1100001001111…
…11000010110110
321002212121200110
412010333002312
5202101020402
614041323450
72345505633
oct604770266
9232777613
10101970102
1152617713
122a196586
1318183450
14d78518a
158e4356c
hex613f0b6

101970102 has 16 divisors (see below), whose sum is σ = 219628080. Its totient is φ = 31375392.

The previous prime is 101970083. The next prime is 101970107. The reversal of 101970102 is 201079101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101970107) 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, 653577 + ... + 653732.

It is an arithmetic number, because the mean of its divisors is an integer number (13726755).

Almost surely, 2101970102 is an apocalyptic number.

101970102 is an abundant number, since it is smaller than the sum of its proper divisors (117657978).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

101970102 is a wasteful number, since it uses less digits than its factorization.

101970102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1307327.

The product of its (nonzero) digits is 126, while the sum is 21.

The square root of 101970102 is about 10098.0246583181. The cubic root of 101970102 is about 467.1872169743.

The spelling of 101970102 in words is "one hundred one million, nine hundred seventy thousand, one hundred two".

Divisors: 1 2 3 6 13 26 39 78 1307309 2614618 3921927 7843854 16995017 33990034 50985051 101970102