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312030200313100 = 22523120302003131
BaseRepresentation
bin100011011110010100011000…
…1001111111011010100001100
31111220210210111011020112221101
41012330220301033323110030
5311344300322240004400
63023344410051512444
7122503303150101463
oct10674506117732414
91456723434215841
10312030200313100
11904712a0514575
122abb56628b8724
1310515424823449
14570a4b12c39da
15261194cc7556a
hex11bca313fb50c

312030200313100 has 18 divisors (see below), whose sum is σ = 677105534679644. Its totient is φ = 124812080125200.

The previous prime is 312030200313067. The next prime is 312030200313217. The reversal of 312030200313100 is 1313002030213.

It is a super-2 number, since 2×3120302003131002 (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1560151001466 + ... + 1560151001665.

Almost surely, 2312030200313100 is an apocalyptic number.

It is an amenable number.

312030200313100 is an abundant number, since it is smaller than the sum of its proper divisors (365075334366544).

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

312030200313100 is a wasteful number, since it uses less digits than its factorization.

312030200313100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3120302003145 (or 3120302003138 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 312030200313100 its reverse (1313002030213), we get a palindrome (313343202343313).

The spelling of 312030200313100 in words is "three hundred twelve trillion, thirty billion, two hundred million, three hundred thirteen thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 3120302003131 6240604006262 12481208012524 15601510015655 31203020031310 62406040062620 78007550078275 156015100156550 312030200313100