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13102002012232 = 2372106131501861
BaseRepresentation
bin1011111010101000110000…
…1011010000000001001000
31201101112120001021122000101
42332222030023100001020
53204130400003342412
643510550541415144
72521405552402300
oct276521413200110
951345501248011
1013102002012232
1141a1589627261
121577309b6a4b4
1374068a198083
143341d6d06600
1517ac2e530457
hexbea8c2d0048

13102002012232 has 48 divisors (see below), whose sum is σ = 28604005714620. Its totient is φ = 5609851228800.

The previous prime is 13102002012163. The next prime is 13102002012251. The reversal of 13102002012232 is 23221020020131.

It can be written as a sum of positive squares in 2 ways, for example, as 12120884028036 + 981117984196 = 3481506^2 + 990514^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15335019 + ... + 16166842.

Almost surely, 213102002012232 is an apocalyptic number.

It is an amenable number.

13102002012232 is an abundant number, since it is smaller than the sum of its proper divisors (15502003702388).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13102002012232 is a wasteful number, since it uses less digits than its factorization.

13102002012232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31502942 (or 31502931 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 13102002012232 its reverse (23221020020131), we get a palindrome (36323022032363).

The spelling of 13102002012232 in words is "thirteen trillion, one hundred two billion, two million, twelve thousand, two hundred thirty-two".

Divisors: 1 2 4 7 8 14 28 49 56 98 196 392 1061 2122 4244 7427 8488 14854 29708 51989 59416 103978 207956 415912 31501861 63003722 126007444 220513027 252014888 441026054 882052108 1543591189 1764104216 3087182378 6174364756 12348729512 33423474521 66846949042 133693898084 233964321647 267387796168 467928643294 935857286588 1637750251529 1871714573176 3275500503058 6551001006116 13102002012232