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200030231000231 = 1959622072868473
BaseRepresentation
bin101101011110110100101010…
…110111001111010010100111
3222020020200222201120222200122
4231132310222313033102213
5202204243403114001411
61545232341452432155
760063464411503442
oct5536645267172247
9866220881528618
10200030231000231
1158810387693265
121a52724777865b
13877ca014735b8
14375772ca00659
15181d3a30e79db
hexb5ed2adcf4a7

200030231000231 has 16 divisors (see below), whose sum is σ = 214130436710400. Its totient is φ = 186287360678208.

The previous prime is 200030231000191. The next prime is 200030231000309. The reversal of 200030231000231 is 132000132030002.

It is a de Polignac number, because none of the positive numbers 2k-200030231000231 is a prime.

It is a super-2 number, since 2×2000302310002312 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200030231000531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68299811 + ... + 71168283.

It is an arithmetic number, because the mean of its divisors is an integer number (13383152294400).

Almost surely, 2200030231000231 is an apocalyptic number.

200030231000231 is a deficient number, since it is larger than the sum of its proper divisors (14100205710169).

200030231000231 is a wasteful number, since it uses less digits than its factorization.

200030231000231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2930758.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 200030231000231 its reverse (132000132030002), we get a palindrome (332030363030233).

The spelling of 200030231000231 in words is "two hundred trillion, thirty billion, two hundred thirty-one million, two hundred thirty-one", and thus it is an aban number.

Divisors: 1 19 59 1121 62207 1181933 2868473 3670213 54500987 69734047 169239907 3215558233 178439099911 3390342898309 10527906894749 200030231000231