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131303010232002 = 2374766516215923
BaseRepresentation
bin11101110110101101011101…
…010010000110011011000010
3122012220110000112122101000010
4131312231131102012123002
5114202232031104411002
61143131434205205350
736441220666012560
oct3566553522063302
9565813015571003
10131303010232002
1138923326239264
12128874a0560856
135835a8920719b
14245d157454a30
15102a75c8d446c
hex776b5d4866c2

131303010232002 has 32 divisors (see below), whose sum is σ = 306506722977792. Its totient is φ = 36716951188944.

The previous prime is 131303010231997. The next prime is 131303010232013. The reversal of 131303010232002 is 200232010303131.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 131303010232002.

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, 33258105988 + ... + 33258109935.

It is an arithmetic number, because the mean of its divisors is an integer number (9578335093056).

Almost surely, 2131303010232002 is an apocalyptic number.

131303010232002 is an abundant number, since it is smaller than the sum of its proper divisors (175203712745790).

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

131303010232002 is a wasteful number, since it uses less digits than its factorization.

131303010232002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66516215982.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 131303010232002 its reverse (200232010303131), we get a palindrome (331535020535133).

The spelling of 131303010232002 in words is "one hundred thirty-one trillion, three hundred three billion, ten million, two hundred thirty-two thousand, two".

Divisors: 1 2 3 6 7 14 21 42 47 94 141 282 329 658 987 1974 66516215923 133032431846 199548647769 399097295538 465613511461 931227022922 1396840534383 2793681068766 3126262148381 6252524296762 9378786445143 18757572890286 21883835038667 43767670077334 65651505116001 131303010232002