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10212331031304 = 2333763431813081
BaseRepresentation
bin1001010010011011111001…
…0111010000101100001000
31100011021210220112020020220
42110212332113100230020
52314304323221000204
633415251411550040
72102550040340013
oct224467627205410
940137726466226
1010212331031304
1132880306a5586
12118b274bbb320
1359103208350c
142743cab9c37a
1512a9a5c261d9
hex949be5d0b08

10212331031304 has 64 divisors (see below), whose sum is σ = 26224998234240. Its totient is φ = 3311583367680.

The previous prime is 10212331031297. The next prime is 10212331031333. The reversal of 10212331031304 is 40313013321201.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4726044 + ... + 6539124.

It is an arithmetic number, because the mean of its divisors is an integer number (409765597410).

Almost surely, 210212331031304 is an apocalyptic number.

It is an amenable number.

10212331031304 is an abundant number, since it is smaller than the sum of its proper divisors (16012667202936).

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

10212331031304 is a wasteful number, since it uses less digits than its factorization.

10212331031304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1819470 (or 1819466 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 10212331031304 its reverse (40313013321201), we get a palindrome (50525344352505).

The spelling of 10212331031304 in words is "ten trillion, two hundred twelve billion, three hundred thirty-one million, thirty-one thousand, three hundred four".

Divisors: 1 2 3 4 6 8 12 24 37 74 111 148 222 296 444 888 6343 12686 19029 25372 38058 50744 76116 152232 234691 469382 704073 938764 1408146 1813081 1877528 2816292 3626162 5439243 5632584 7252324 10878486 14504648 21756972 43513944 67083997 134167994 201251991 268335988 402503982 536671976 805007964 1610015928 11500372783 23000745566 34501118349 46001491132 69002236698 92002982264 138004473396 276008946792 425513792971 851027585942 1276541378913 1702055171884 2553082757826 3404110343768 5106165515652 10212331031304