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1010314031 = 23257170921
BaseRepresentation
bin111100001110000…
…010101100101111
32121102002021022012
4330032002230233
54032120022111
6244130311435
734015345646
oct7416025457
92542067265
101010314031
11479328981
1224242857b
1313140b96c
149827435d
155da6c48b
hex3c382b2f

1010314031 has 8 divisors (see below), whose sum is σ = 1058349024. Its totient is φ = 962621440.

The previous prime is 1010314013. The next prime is 1010314069. The reversal of 1010314031 is 1304130101.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1010314031 is a prime.

It is a super-2 number, since 2×10103140312 = 2041468882470937922, 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 = 1010313997 and 1010314015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1010314931) 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, 79550 + ... + 91371.

It is an arithmetic number, because the mean of its divisors is an integer number (132293628).

Almost surely, 21010314031 is an apocalyptic number.

1010314031 is a deficient number, since it is larger than the sum of its proper divisors (48034993).

1010314031 is a wasteful number, since it uses less digits than its factorization.

1010314031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171201.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 1010314031 is about 31785.4374045726. The cubic root of 1010314031 is about 1003.4262576844.

Adding to 1010314031 its reverse (1304130101), we get a palindrome (2314444132).

The spelling of 1010314031 in words is "one billion, ten million, three hundred fourteen thousand, thirty-one".

Divisors: 1 23 257 5911 170921 3931183 43926697 1010314031