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100554445525144 = 231317178731826909
BaseRepresentation
bin10110110111010000101000…
…000000011001000010011000
3111012000220121012101111012111
4112313100220000121002120
5101134441001023301034
6553510024034322104
730115550620302232
oct2667205000310230
9435026535344174
10100554445525144
112a0489a0060546
12b340160429334
134415322046090
141ab8c0ad31252
15b959ba1c5364
hex5b7428019098

100554445525144 has 64 divisors (see below), whose sum is σ = 215106627002400. Its totient is φ = 43655314704384.

The previous prime is 100554445525141. The next prime is 100554445525187. The reversal of 100554445525144 is 441525544455001.

It is a super-2 number, since 2×1005544455251442 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100554445525141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12754039 + ... + 19072870.

Almost surely, 2100554445525144 is an apocalyptic number.

It is an amenable number.

100554445525144 is an abundant number, since it is smaller than the sum of its proper divisors (114552181477256).

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

100554445525144 is a wasteful number, since it uses less digits than its factorization.

100554445525144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31828732 (or 31828728 counting only the distinct ones).

The product of its (nonzero) digits is 6400000, while the sum is 49.

The spelling of 100554445525144 in words is "one hundred trillion, five hundred fifty-four billion, four hundred forty-five million, five hundred twenty-five thousand, one hundred forty-four".

Divisors: 1 2 4 8 13 17 26 34 52 68 104 136 221 442 884 1768 1787 3574 7148 14296 23231 30379 46462 60758 92924 121516 185848 243032 394927 789854 1579708 3159416 31826909 63653818 127307636 254615272 413749817 541057453 827499634 1082114906 1654999268 2164229812 3309998536 4328459624 7033746889 14067493778 28134987556 56269975112 56874686383 113749372766 227498745532 454997491064 739370922979 966869668511 1478741845958 1933739337022 2957483691916 3867478674044 5914967383832 7734957348088 12569305690643 25138611381286 50277222762572 100554445525144