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4012372101 = 31978738941
BaseRepresentation
bin1110111100100111…
…1111000010000101
3101100121222121210010
43233021333002011
531204131401401
61502051020433
7201300412563
oct35711770205
911317877703
104012372101
111779974601
1293b89a719
134bc363b9a
142a0c54a33
151873baed6
hexef27f085

4012372101 has 16 divisors (see below), whose sum is σ = 5632744640. Its totient is φ = 2533524480.

The previous prime is 4012372061. The next prime is 4012372109. The reversal of 4012372101 is 1012732104.

It is not a de Polignac number, because 4012372101 - 26 = 4012372037 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4012372109) 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, 444291 + ... + 453231.

It is an arithmetic number, because the mean of its divisors is an integer number (352046540).

Almost surely, 24012372101 is an apocalyptic number.

It is an amenable number.

4012372101 is a deficient number, since it is larger than the sum of its proper divisors (1620372539).

4012372101 is a wasteful number, since it uses less digits than its factorization.

4012372101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16836.

The product of its (nonzero) digits is 336, while the sum is 21.

The square root of 4012372101 is about 63343.2877343764. The cubic root of 4012372101 is about 1589.0359913340.

The spelling of 4012372101 in words is "four billion, twelve million, three hundred seventy-two thousand, one hundred one".

Divisors: 1 3 19 57 7873 8941 23619 26823 149587 169879 448761 509637 70392493 211177479 1337457367 4012372101