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9900231302 = 213380778127
BaseRepresentation
bin10010011100001100…
…11000101010000110
3221112222000212012102
421032012120222012
5130233424400202
64314220152102
7500223402053
oct111606305206
927488025172
109900231302
114220471345
121b03698632
13c1a128040
1469cbd202a
153ce251d02
hex24e198a86

9900231302 has 8 divisors (see below), whose sum is σ = 15992681376. Its totient is φ = 4569337512.

The previous prime is 9900231283. The next prime is 9900231359. The reversal of 9900231302 is 2031320099.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 190389038 + ... + 190389089.

It is an arithmetic number, because the mean of its divisors is an integer number (1999085172).

Almost surely, 29900231302 is an apocalyptic number.

9900231302 is a deficient number, since it is larger than the sum of its proper divisors (6092450074).

9900231302 is a wasteful number, since it uses less digits than its factorization.

9900231302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 380778142.

The product of its (nonzero) digits is 2916, while the sum is 29.

The square root of 9900231302 is about 99499.9060401566. The cubic root of 9900231302 is about 2147.2458913938.

The spelling of 9900231302 in words is "nine billion, nine hundred million, two hundred thirty-one thousand, three hundred two".

Divisors: 1 2 13 26 380778127 761556254 4950115651 9900231302