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131258702002 = 22917931739883
BaseRepresentation
bin111101000111110100…
…0001101100010110010
3110112210122101221011111
41322033220031202302
54122304211431002
6140144401303534
712324466362331
oct1721750154262
9415718357144
10131258702002
115073712a61a
1221532334baa
13c4ba8b020c
1464d2719d18
1536335e73d7
hex1e8fa0d8b2

131258702002 has 32 divisors (see below), whose sum is σ = 205466414400. Its totient is φ = 62811916608.

The previous prime is 131258701969. The next prime is 131258702021. The reversal of 131258702002 is 200207852131.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3271153 + ... + 3311035.

It is an arithmetic number, because the mean of its divisors is an integer number (6420825450).

Almost surely, 2131258702002 is an apocalyptic number.

131258702002 is a deficient number, since it is larger than the sum of its proper divisors (74207712398).

131258702002 is a wasteful number, since it uses less digits than its factorization.

131258702002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40410.

The product of its (nonzero) digits is 6720, while the sum is 31.

The spelling of 131258702002 in words is "one hundred thirty-one billion, two hundred fifty-eight million, seven hundred two thousand, two".

Divisors: 1 2 29 58 179 317 358 634 5191 9193 10382 18386 39883 56743 79766 113486 1156607 1645547 2313214 3291094 7139057 12642911 14278114 25285822 207032653 366644419 414065306 733288838 2263081069 4526162138 65629351001 131258702002