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10131031034 = 2171317722613
BaseRepresentation
bin10010110111101101…
…10100001111111010
3222011001022200220122
421123312310033322
5131222020443114
64353143053242
7506025225425
oct113366641772
928131280818
1010131031034
114329780623
121b68a41222
13c55ba7327
146c17109bc
153e4641e8e
hex25bdb43fa

10131031034 has 16 divisors (see below), whose sum is σ = 16092393768. Its totient is φ = 4766971392.

The previous prime is 10131031003. The next prime is 10131031049. The reversal of 10131031034 is 43013013101.

It can be written as a sum of positive squares in 4 ways, for example, as 9717030625 + 414000409 = 98575^2 + 20347^2 .

It is a super-2 number, since 2×101310310342 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 436712 + ... + 459324.

Almost surely, 210131031034 is an apocalyptic number.

10131031034 is a deficient number, since it is larger than the sum of its proper divisors (5961362734).

10131031034 is a wasteful number, since it uses less digits than its factorization.

10131031034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35809.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 10131031034 its reverse (43013013101), we get a palindrome (53144044135).

The spelling of 10131031034 in words is "ten billion, one hundred thirty-one million, thirty-one thousand, thirty-four".

Divisors: 1 2 17 34 13177 22613 26354 45226 224009 384421 448018 768842 297971501 595943002 5065515517 10131031034