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130021030331032 = 23312515094103651
BaseRepresentation
bin11101100100000011100001…
…010100111000001010011000
3122001100220000011021210111011
4131210003201110320022120
5114020231032231043112
61140310500422543304
736246465224444101
oct3544034124701230
9561326004253434
10130021030331032
1138479677a871a5
12126bab43b97b34
135771c13559849
1424170a12493a8
15100722a9d7aa7
hex7640e1538298

130021030331032 has 64 divisors (see below), whose sum is σ = 253152650419200. Its totient is φ = 62539626000000.

The previous prime is 130021030331011. The next prime is 130021030331077. The reversal of 130021030331032 is 230133030120031.

It is a junction number, because it is equal to n+sod(n) for n = 130021030330994 and 130021030331012.

It is a congruent number.

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, 29632407 + ... + 33736057.

It is an arithmetic number, because the mean of its divisors is an integer number (3955510162800).

Almost surely, 2130021030331032 is an apocalyptic number.

It is an amenable number.

130021030331032 is a deficient number, since it is larger than the sum of its proper divisors (123131620088168).

130021030331032 is a wasteful number, since it uses less digits than its factorization.

130021030331032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4104448 (or 4104444 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 130021030331032 its reverse (230133030120031), we get a palindrome (360154060451063).

The spelling of 130021030331032 in words is "one hundred thirty trillion, twenty-one billion, thirty million, three hundred thirty-one thousand, thirty-two".

Divisors: 1 2 4 8 31 62 124 248 251 502 509 1004 1018 2008 2036 4072 7781 15562 15779 31124 31558 62248 63116 126232 127759 255518 511036 1022072 3960529 4103651 7921058 8207302 15842116 16414604 31684232 32829208 127213181 254426362 508852724 1017705448 1030016401 2060032802 2088758359 4120065604 4177516718 8240131208 8355033436 16710066872 31930508431 63861016862 64751509129 127722033724 129503018258 255444067448 259006036516 518012073032 524278348109 1048556696218 2097113392436 4194226784872 16252628791379 32505257582758 65010515165516 130021030331032