Search a number
-
+
55431106367130 = 232513431101791023
BaseRepresentation
bin11001001101010000011110…
…11001111000111010011010
321021021011101002221221022100
430212220033121320322122
524231140401212222010
6313520410531304230
714450523330015264
oct1446501731707232
9237234332857270
1055431106367130
1116731222504a7a
126272b0544b076
1324c119178a470
14d98c464b6b34
15661d54a962c0
hex326a0f678e9a

55431106367130 has 96 divisors (see below), whose sum is σ = 158816565363456. Its totient is φ = 13327264202112.

The previous prime is 55431106367113. The next prime is 55431106367207. The reversal of 55431106367130 is 3176360113455.

55431106367130 is a `hidden beast` number, since 5 + 5 + 4 + 3 + 1 + 1 + 0 + 636 + 7 + 1 + 3 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 550845202 + ... + 550945821.

It is an arithmetic number, because the mean of its divisors is an integer number (1654339222536).

Almost surely, 255431106367130 is an apocalyptic number.

55431106367130 is an abundant number, since it is smaller than the sum of its proper divisors (103385458996326).

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

55431106367130 is a wasteful number, since it uses less digits than its factorization.

55431106367130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1101791092 (or 1101791089 counting only the distinct ones).

The product of its (nonzero) digits is 680400, while the sum is 45.

The spelling of 55431106367130 in words is "fifty-five trillion, four hundred thirty-one billion, one hundred six million, three hundred sixty-seven thousand, one hundred thirty".

Divisors: 1 2 3 5 6 9 10 13 15 18 26 30 39 43 45 65 78 86 90 117 129 130 195 215 234 258 387 390 430 559 585 645 774 1118 1170 1290 1677 1935 2795 3354 3870 5031 5590 8385 10062 16770 25155 50310 1101791023 2203582046 3305373069 5508955115 6610746138 9916119207 11017910230 14323283299 16526865345 19832238414 28646566598 33053730690 42969849897 47377013989 49580596035 71616416495 85939699794 94754027978 99161192070 128909549691 142131041967 143232832990 214849249485 236885069945 257819099382 284262083934 426393125901 429698498970 473770139890 615901181857 644547748455 710655209835 852786251802 1231802363714 1289095496910 1421310419670 1847703545571 2131965629505 3079505909285 3695407091142 4263931259010 5543110636713 6159011818570 9238517727855 11086221273426 18477035455710 27715553183565 55431106367130