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230203013222131 = 3677385431624321
BaseRepresentation
bin110100010101111001010000…
…110101000100111011110011
31010012002012012210112001020121
4310111321100311010323303
5220133121232341102011
62133333445422351111
766326422160643145
oct6425712065047363
91105065183461217
10230203013222131
1167393605646a24
122199aa7742b497
139b5b088080b71
1440bbc5733ac95
151b93196ae3e71
hexd15e50d44ef3

230203013222131 has 8 divisors (see below), whose sum is σ = 230271735443904. Its totient is φ = 230134294333440.

The previous prime is 230203013222101. The next prime is 230203013222191. The reversal of 230203013222131 is 131222310302032.

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 230203013222131 - 247 = 89465524866803 is a prime.

It is a super-2 number, since 2×2302030132221312 (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 230203013222096 and 230203013222105.

It is not an unprimeable number, because it can be changed into a prime (230203013222101) 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, 140910451 + ... + 142534771.

It is an arithmetic number, because the mean of its divisors is an integer number (28783966930488).

Almost surely, 2230203013222131 is an apocalyptic number.

230203013222131 is a deficient number, since it is larger than the sum of its proper divisors (68722221773).

230203013222131 is a wasteful number, since it uses less digits than its factorization.

230203013222131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1666541.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 230203013222131 its reverse (131222310302032), we get a palindrome (361425323524163).

The spelling of 230203013222131 in words is "two hundred thirty trillion, two hundred three billion, thirteen million, two hundred twenty-two thousand, one hundred thirty-one".

Divisors: 1 3677 38543 1624321 141722611 5972628317 62606204303 230203013222131