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1070860031 = 37139208217
BaseRepresentation
bin111111110101000…
…000011011111111
32202122000022210122
4333311000123333
54143120010111
6254132125155
735352105623
oct7765003377
92678008718
101070860031
114aa521a9a
1225a7667bb
13140b1a2b7
14a2315183
156402bcdb
hex3fd406ff

1070860031 has 8 divisors (see below), whose sum is σ = 1107719760. Its totient is φ = 1034417088.

The previous prime is 1070860019. The next prime is 1070860033. The reversal of 1070860031 is 1300680701.

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 1070860031 - 210 = 1070859007 is a prime.

It is a super-2 number, since 2×10708600312 = 2293482411986641922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1070860033) 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, 98966 + ... + 109251.

It is an arithmetic number, because the mean of its divisors is an integer number (138464970).

Almost surely, 21070860031 is an apocalyptic number.

1070860031 is a deficient number, since it is larger than the sum of its proper divisors (36859729).

1070860031 is a wasteful number, since it uses less digits than its factorization.

1070860031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208393.

The product of its (nonzero) digits is 1008, while the sum is 26.

The square root of 1070860031 is about 32723.9977845006. The cubic root of 1070860031 is about 1023.0830818880.

The spelling of 1070860031 in words is "one billion, seventy million, eight hundred sixty thousand, thirty-one".

Divisors: 1 37 139 5143 208217 7704029 28942163 1070860031