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6011010031 = 1319162115013
BaseRepresentation
bin1011001100100100…
…01011101111101111
3120111220202221121011
411212102023233233
544302304310111
62432244450051
7301646512405
oct54622135757
916456687534
106011010031
112605070894
1211b90a9927
1374a452290
14410477475
15252ab0021
hex16648bbef

6011010031 has 16 divisors (see below), whose sum is σ = 6818758240. Its totient is φ = 5252999040.

The previous prime is 6011010007. The next prime is 6011010043. The reversal of 6011010031 is 1300101106.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 6011010031 - 213 = 6011001839 is a prime.

It is a super-2 number, since 2×60110100312 = 72264483185565241922, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6011009993 and 6011010020.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6011013031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 392881 + ... + 407893.

It is an arithmetic number, because the mean of its divisors is an integer number (426172390).

Almost surely, 26011010031 is an apocalyptic number.

6011010031 is a deficient number, since it is larger than the sum of its proper divisors (807748209).

6011010031 is a wasteful number, since it uses less digits than its factorization.

6011010031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16666.

The product of its (nonzero) digits is 18, while the sum is 13.

The square root of 6011010031 is about 77530.7037953352. The cubic root of 6011010031 is about 1818.2313888955.

Adding to 6011010031 its reverse (1300101106), we get a palindrome (7311111137).

The spelling of 6011010031 in words is "six billion, eleven million, ten thousand, thirty-one".

Divisors: 1 13 19 247 1621 15013 21073 30799 195169 285247 400387 3708211 24336073 316368949 462385387 6011010031