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131032201010 = 2517770777653
BaseRepresentation
bin111101000001000100…
…0001011011100110010
3110112012212012111012212
41322002020023130302
54121323220413020
6140110110452122
712316046221514
oct1720210133462
9415185174185
10131032201010
1150630297017
122148a504042
13c4829a7769
1464b05d9bb4
15361d7a5cc5
hex1e8220b732

131032201010 has 16 divisors (see below), whose sum is σ = 249731959896. Its totient is φ = 49329769728.

The previous prime is 131032200977. The next prime is 131032201019. The reversal of 131032201010 is 10102230131.

It can be written as a sum of positive squares in 4 ways, for example, as 77296788529 + 53735412481 = 278023^2 + 231809^2 .

It is not an unprimeable number, because it can be changed into a prime (131032201019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 385388657 + ... + 385388996.

Almost surely, 2131032201010 is an apocalyptic number.

131032201010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131032201010 is a deficient number, since it is larger than the sum of its proper divisors (118699758886).

131032201010 is a wasteful number, since it uses less digits than its factorization.

131032201010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 770777677.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 131032201010 its reverse (10102230131), we get a palindrome (141134431141).

The spelling of 131032201010 in words is "one hundred thirty-one billion, thirty-two million, two hundred one thousand, ten".

Divisors: 1 2 5 10 17 34 85 170 770777653 1541555306 3853888265 7707776530 13103220101 26206440202 65516100505 131032201010