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203101233113 = 2943162871879
BaseRepresentation
bin1011110100100111000…
…1101101111111011001
3201102020110210122120002
42331021301231333121
511311422403424423
6233145312142345
720450015665652
oct2751161557731
9642213718502
10203101233113
1179153395579
12334422379b5
13161c998955c
149b89d1a529
15543a863228
hex2f49c6dfd9

203101233113 has 8 divisors (see below), whose sum is σ = 214990881600. Its totient is φ = 191537328528.

The previous prime is 203101233089. The next prime is 203101233149. The reversal of 203101233113 is 311332101302.

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

It is a cyclic number.

It is not a de Polignac number, because 203101233113 - 214 = 203101216729 is a prime.

It is a super-2 number, since 2×2031012331132 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (203101238113) 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, 81434693 + ... + 81437186.

It is an arithmetic number, because the mean of its divisors is an integer number (26873860200).

Almost surely, 2203101233113 is an apocalyptic number.

It is an amenable number.

203101233113 is a deficient number, since it is larger than the sum of its proper divisors (11889648487).

203101233113 is a wasteful number, since it uses less digits than its factorization.

203101233113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162871951.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 203101233113 its reverse (311332101302), we get a palindrome (514433334415).

The spelling of 203101233113 in words is "two hundred three billion, one hundred one million, two hundred thirty-three thousand, one hundred thirteen".

Divisors: 1 29 43 1247 162871879 4723284491 7003490797 203101233113