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192029031 = 3221336559
BaseRepresentation
bin10110111001000…
…10000101100111
3111101100002022100
423130202011213
5343124412111
631015503143
74521135255
oct1334420547
9441302270
10192029031
1199439287
1254387ab3
1330a2615c
141b7095d5
1511cd2756
hexb722167

192029031 has 6 divisors (see below), whose sum is σ = 277375280. Its totient is φ = 128019348.

The previous prime is 192029023. The next prime is 192029063. The reversal of 192029031 is 130920291.

192029031 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 192029031 - 23 = 192029023 is a prime.

It is a super-2 number, since 2×1920290312 = 73750297493597922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 192028986 and 192029004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (192029021) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10668271 + ... + 10668288.

Almost surely, 2192029031 is an apocalyptic number.

192029031 is a deficient number, since it is larger than the sum of its proper divisors (85346249).

192029031 is a wasteful number, since it uses less digits than its factorization.

192029031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21336565 (or 21336562 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 27.

The square root of 192029031 is about 13857.4539869343. The cubic root of 192029031 is about 576.9289030099.

The spelling of 192029031 in words is "one hundred ninety-two million, twenty-nine thousand, thirty-one".

Divisors: 1 3 9 21336559 64009677 192029031