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102231310022000 = 2453112345517057
BaseRepresentation
bin10111001111101010010100…
…111010110011010101110000
3111101222012212202202222110122
4113033222110322303111300
5101344424210331201000
61001232225424145412
730350653110324305
oct2717522472632560
9441865782688418
10102231310022000
112a6350673850a5
12b571142a68268
1345074a95c8103
141b36043b9b0ac
15bc440e86a085
hex5cfa94eb3570

102231310022000 has 80 divisors (see below), whose sum is σ = 247415433556512. Its totient is φ = 40856109465600.

The previous prime is 102231310021991. The next prime is 102231310022021. The reversal of 102231310022000 is 220013132201.

It is a tau number, because it is divible by the number of its divisors (80).

It is a self number, because there is not a number n which added to its sum of digits gives 102231310022000.

It is a congruent number.

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, 20512529 + ... + 25004528.

Almost surely, 2102231310022000 is an apocalyptic number.

102231310022000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102231310022000 is an abundant number, since it is smaller than the sum of its proper divisors (145184123534512).

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

102231310022000 is a wasteful number, since it uses less digits than its factorization.

102231310022000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45518203 (or 45518187 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 102231310022000 its reverse (220013132201), we get a palindrome (102451323154201).

The spelling of 102231310022000 in words is "one hundred two trillion, two hundred thirty-one billion, three hundred ten million, twenty-two thousand".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 125 200 250 400 500 1000 1123 2000 2246 4492 5615 8984 11230 17968 22460 28075 44920 56150 89840 112300 140375 224600 280750 449200 561500 1123000 2246000 45517057 91034114 182068228 227585285 364136456 455170570 728272912 910341140 1137926425 1820682280 2275852850 3641364560 4551705700 5689632125 9103411400 11379264250 18206822800 22758528500 45517057000 51115655011 91034114000 102231310022 204462620044 255578275055 408925240088 511156550110 817850480176 1022313100220 1277891375275 2044626200440 2555782750550 4089252400880 5111565501100 6389456876375 10223131002200 12778913752750 20446262004400 25557827505500 51115655011000 102231310022000