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10131210302012 = 228779288506957
BaseRepresentation
bin1001001101101101101100…
…1100001111001000111100
31022212112102110120012200122
42103123123030033020330
52311442204314131022
633314114101114112
72063645556455042
oct223333314171074
938775373505618
1010131210302012
113256693105a48
1211775b59b8938
135864a49c0697
142704d324a392
15128809179742
hex936db30f23c

10131210302012 has 12 divisors (see below), whose sum is σ = 17731637638680. Its totient is φ = 5065028119536.

The previous prime is 10131210301879. The next prime is 10131210302053. The reversal of 10131210302012 is 21020301213101.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 144218363 + ... + 144288594.

It is an arithmetic number, because the mean of its divisors is an integer number (1477636469890).

Almost surely, 210131210302012 is an apocalyptic number.

It is an amenable number.

10131210302012 is a deficient number, since it is larger than the sum of its proper divisors (7600427336668).

10131210302012 is a wasteful number, since it uses less digits than its factorization.

10131210302012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 288515740 (or 288515738 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 10131210302012 its reverse (21020301213101), we get a palindrome (31151511515113).

The spelling of 10131210302012 in words is "ten trillion, one hundred thirty-one billion, two hundred ten million, three hundred two thousand, twelve".

Divisors: 1 2 4 8779 17558 35116 288506957 577013914 1154027828 2532802575503 5065605151006 10131210302012