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3101679031 = 112371136131
BaseRepresentation
bin1011100011011111…
…1101110110110111
322000011100121202011
42320313331312313
522323012212111
61231435425051
7136601560003
oct27067756667
98004317664
103101679031
1113518a9400
127268b5187
133a5795349
14215d13703
1513247b021
hexb8dfddb7

3101679031 has 24 divisors (see below), whose sum is σ = 3532988592. Its totient is φ = 2718777600.

The previous prime is 3101679013. The next prime is 3101679107. The reversal of 3101679031 is 1309761013.

It is not a de Polignac number, because 3101679031 - 227 = 2967461303 is a prime.

It is a super-2 number, since 2×31016790312 = 19240825622690197922, 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 = 3101678984 and 3101679002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3101679011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 502836 + ... + 508966.

It is an arithmetic number, because the mean of its divisors is an integer number (147207858).

Almost surely, 23101679031 is an apocalyptic number.

3101679031 is a deficient number, since it is larger than the sum of its proper divisors (431309561).

3101679031 is a wasteful number, since it uses less digits than its factorization.

3101679031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6303 (or 6292 counting only the distinct ones).

The product of its (nonzero) digits is 3402, while the sum is 31.

The square root of 3101679031 is about 55692.7197306793. The cubic root of 3101679031 is about 1458.3629350516.

The spelling of 3101679031 in words is "three billion, one hundred one million, six hundred seventy-nine thousand, thirty-one".

Divisors: 1 11 37 113 121 407 1243 4181 4477 6131 13673 45991 67441 226847 505901 692803 741851 2495317 7620833 25633711 27448487 83829163 281970821 3101679031