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53430122241654 = 23179181274854791
BaseRepresentation
bin11000010011000001010110…
…11101001101111001110110
321000011212111002022022222120
430021200223131031321312
524000344342243213104
6305345243113140410
714153125144413564
oct1411405335157166
9230155432268876
1053430122241654
111602a6510a3154
125bab1479ba706
1323a7592386632
14d2a06304ca34
15629c904c0cd9
hex30982b74de76

53430122241654 has 32 divisors (see below), whose sum is σ = 108050915831040. Its totient is φ = 17612694943200.

The previous prime is 53430122241649. The next prime is 53430122241707. The reversal of 53430122241654 is 45614222103435.

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, 137233002 + ... + 137621789.

It is an arithmetic number, because the mean of its divisors is an integer number (3376591119720).

Almost surely, 253430122241654 is an apocalyptic number.

53430122241654 is an abundant number, since it is smaller than the sum of its proper divisors (54620793589386).

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

53430122241654 is a wasteful number, since it uses less digits than its factorization.

53430122241654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 274855156.

The product of its (nonzero) digits is 691200, while the sum is 42.

The spelling of 53430122241654 in words is "fifty-three trillion, four hundred thirty billion, one hundred twenty-two million, two hundred forty-one thousand, six hundred fifty-four".

Divisors: 1 2 3 6 179 181 358 362 537 543 1074 1086 32399 64798 97197 194394 274854791 549709582 824564373 1649128746 49199007589 49748717171 98398015178 99497434342 147597022767 149246151513 295194045534 298492303026 8905020373609 17810040747218 26715061120827 53430122241654