Search a number
-
+
10131214202131 = 1116691907328933
BaseRepresentation
bin1001001101101101101101…
…1011000111010100010011
31022212112102201220100122111
42103123123123013110103
52311442211313432011
633314114320450151
72063645634560461
oct223333333072423
938775381810574
1010131214202131
11325669532a190
1211775b7179957
135864a5757949
142704d3983831
1512880969a121
hex936db6c7513

10131214202131 has 16 divisors (see below), whose sum is σ = 11059817804640. Its totient is φ = 9203875614720.

The previous prime is 10131214202111. The next prime is 10131214202177. The reversal of 10131214202131 is 13120241213101.

It is a cyclic number.

It is not a de Polignac number, because 10131214202131 - 27 = 10131214202003 is a prime.

It is a super-2 number, since 2×101312142021312 (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10131214202111) 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, 350146741 + ... + 350175673.

It is an arithmetic number, because the mean of its divisors is an integer number (691238612790).

Almost surely, 210131214202131 is an apocalyptic number.

10131214202131 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

10131214202131 is a deficient number, since it is larger than the sum of its proper divisors (928603602509).

10131214202131 is a wasteful number, since it uses less digits than its factorization.

10131214202131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49686.

The product of its (nonzero) digits is 288, while the sum is 22.

Adding to 10131214202131 its reverse (13120241213101), we get a palindrome (23251455415232).

The spelling of 10131214202131 in words is "ten trillion, one hundred thirty-one billion, two hundred fourteen million, two hundred two thousand, one hundred thirty-one".

Divisors: 1 11 1669 18359 19073 28933 209803 318263 31832837 48289177 350161207 531180947 551839109 6070230199 921019472921 10131214202131