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101437641440 = 2552712339429
BaseRepresentation
bin101111001111000100…
…1111001001011100000
3100200211100211002112222
41132132021321023200
53130221014011230
6114333320410212
710220501503652
oct1363611711340
9320740732488
10101437641440
113a0239a4423
12177ab316968
13974760a355
144ca3d706d2
15298a5676e5
hex179e2792e0

101437641440 has 48 divisors (see below), whose sum is σ = 240530834880. Its totient is φ = 40425315840.

The previous prime is 101437641407. The next prime is 101437641443. The reversal of 101437641440 is 44146734101.

101437641440 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 101437641440.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101437641443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1126355 + ... + 1213074.

It is an arithmetic number, because the mean of its divisors is an integer number (5011059060).

Almost surely, 2101437641440 is an apocalyptic number.

101437641440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101437641440 is an abundant number, since it is smaller than the sum of its proper divisors (139093193440).

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

101437641440 is a wasteful number, since it uses less digits than its factorization.

101437641440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2339715 (or 2339707 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 35.

The spelling of 101437641440 in words is "one hundred one billion, four hundred thirty-seven million, six hundred forty-one thousand, four hundred forty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 271 542 1084 1355 2168 2710 4336 5420 8672 10840 21680 43360 2339429 4678858 9357716 11697145 18715432 23394290 37430864 46788580 74861728 93577160 187154320 374308640 633985259 1267970518 2535941036 3169926295 5071882072 6339852590 10143764144 12679705180 20287528288 25359410360 50718820720 101437641440