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61141657146030 = 232512911574933413
BaseRepresentation
bin11011110011011101001101…
…10000010101001010101110
322000111002022012201120012100
431321232212300111022232
531003221103212133110
6334012031201115530
715610224155523336
oct1571564660251256
9260432265646170
1061141657146030
111853303855450a
126a357b5328ba6
132816830b2c9a6
1411153b44da0c6
1571067c776bc0
hex379ba6c152ae

61141657146030 has 96 divisors (see below), whose sum is σ = 159106307724000. Its totient is φ = 16290290568960.

The previous prime is 61141657146023. The next prime is 61141657146047. The reversal of 61141657146030 is 3064175614116.

61141657146030 is a `hidden beast` number, since 6 + 1 + 1 + 4 + 1 + 6 + 571 + 46 + 0 + 30 = 666.

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

It is a congruent number.

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, 1829859604 + ... + 1829893016.

It is an arithmetic number, because the mean of its divisors is an integer number (1657357372125).

Almost surely, 261141657146030 is an apocalyptic number.

61141657146030 is an abundant number, since it is smaller than the sum of its proper divisors (97964650577970).

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

61141657146030 is a wasteful number, since it uses less digits than its factorization.

61141657146030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50466 (or 50463 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 45.

The spelling of 61141657146030 in words is "sixty-one trillion, one hundred forty-one billion, six hundred fifty-seven million, one hundred forty-six thousand, thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 1291 2582 3873 6455 7746 11619 12910 15749 19365 23238 31498 33413 38730 47247 58095 66826 78745 94494 100239 116190 141741 157490 167065 200478 236235 283482 300717 334130 472470 501195 601434 708705 1002390 1417410 1503585 3007170 20331959 40663918 43136183 60995877 86272366 101659795 121991754 129408549 182987631 203319590 215680915 258817098 304979385 365975262 388225647 431361830 526221337 609958770 647042745 776451294 914938155 1052442674 1294085490 1578664011 1829876310 1941128235 2631106685 3157328022 3882256470 4735992033 5262213370 7893320055 9471984066 15786640110 23679960165 47359920330 679351746067 1358703492134 2038055238201 3396758730335 4076110476402 6114165714603 6793517460670 10190276191005 12228331429206 20380552382010 30570828573015 61141657146030