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105151656144 = 24319711120099
BaseRepresentation
bin110000111101110000…
…1101111000011010000
3101001102012101120221010
41201323201233003100
53210322310444034
6120150032530520
710411520221113
oct1417341570320
9331365346833
10105151656144
114065a406667
12184670b0a40
139bb9bc9ca2
14513731c57a
152b0664b3e9
hex187b86f0d0

105151656144 has 40 divisors (see below), whose sum is σ = 273020695200. Its totient is φ = 34872627328.

The previous prime is 105151656143. The next prime is 105151656193. The reversal of 105151656144 is 441656151501.

It is a super-2 number, since 2×1051516561442 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105151656143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5550594 + ... + 5569505.

It is an arithmetic number, because the mean of its divisors is an integer number (6825517380).

Almost surely, 2105151656144 is an apocalyptic number.

It is an amenable number.

105151656144 is an abundant number, since it is smaller than the sum of its proper divisors (167869039056).

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

105151656144 is a wasteful number, since it uses less digits than its factorization.

105151656144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11120307 (or 11120301 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 39.

The spelling of 105151656144 in words is "one hundred five billion, one hundred fifty-one million, six hundred fifty-six thousand, one hundred forty-four".

Divisors: 1 2 3 4 6 8 12 16 24 48 197 394 591 788 1182 1576 2364 3152 4728 9456 11120099 22240198 33360297 44480396 66720594 88960792 133441188 177921584 266882376 533764752 2190659503 4381319006 6571978509 8762638012 13143957018 17525276024 26287914036 35050552048 52575828072 105151656144