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90041130321 = 3193150957063
BaseRepresentation
bin101001111011011011…
…1101001110101010001
322121102010021100022120
41103312313221311101
52433401012132241
6105210405524453
76335205660012
oct1236667516521
9277363240276
1090041130321
113520596399a
121554a713729
13864c4c344c
144502567009
15251eca3666
hex14f6de9d51

90041130321 has 16 divisors (see below), whose sum is σ = 130450083840. Its totient is φ = 55033626960.

The previous prime is 90041130313. The next prime is 90041130323. The reversal of 90041130321 is 12303114009.

It is not a de Polignac number, because 90041130321 - 23 = 90041130313 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 90041130291 and 90041130300.

It is not an unprimeable number, because it can be changed into a prime (90041130323) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25476765 + ... + 25480298.

It is an arithmetic number, because the mean of its divisors is an integer number (8153130240).

Almost surely, 290041130321 is an apocalyptic number.

It is an amenable number.

90041130321 is a deficient number, since it is larger than the sum of its proper divisors (40408953519).

90041130321 is a wasteful number, since it uses less digits than its factorization.

90041130321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50957116.

The product of its (nonzero) digits is 648, while the sum is 24.

The spelling of 90041130321 in words is "ninety billion, forty-one million, one hundred thirty thousand, three hundred twenty-one".

Divisors: 1 3 19 31 57 93 589 1767 50957063 152871189 968184197 1579668953 2904552591 4739006859 30013710107 90041130321