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31412011001 = 73175387071
BaseRepresentation
bin11101010000010011…
…010011111111111001
310000002011020111022212
4131100103103333321
51003312433323001
622232552224505
72161263455000
oct352023237771
9100064214285
1031412011001
111235a296878
12610799b135
132c67a8a877
14173dba5c37
15c3ca927bb
hex7504d3ff9

31412011001 has 16 divisors (see below), whose sum is σ = 38786918400. Its totient is φ = 25340777280.

The previous prime is 31412010989. The next prime is 31412011073. The reversal of 31412011001 is 10011021413.

It is not a de Polignac number, because 31412011001 - 26 = 31412010937 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (31412011601) 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, 2687705 + ... + 2699366.

It is an arithmetic number, because the mean of its divisors is an integer number (2424182400).

Almost surely, 231412011001 is an apocalyptic number.

It is an amenable number.

31412011001 is a deficient number, since it is larger than the sum of its proper divisors (7374907399).

31412011001 is an equidigital number, since it uses as much as digits as its factorization.

31412011001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5387109 (or 5387095 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 31412011001 its reverse (10011021413), we get a palindrome (41423032414).

The spelling of 31412011001 in words is "thirty-one billion, four hundred twelve million, eleven thousand, one".

Divisors: 1 7 17 49 119 343 833 5831 5387071 37709497 91580207 263966479 641061449 1847765353 4487430143 31412011001