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200311101230402 = 2198895035725809
BaseRepresentation
bin101101100010111010010000…
…000010001000110101000010
3222021020112222001111000120002
4231202322100002020311002
5202223344113403333102
61550005352144320002
760122666552201321
oct5542722002106502
9867215861430502
10200311101230402
11589095085aa328
121a571772613002
1387a0342c99976
1437671752680b8
151825841136902
hexb62e90088d42

200311101230402 has 8 divisors (see below), whose sum is σ = 300481759082700. Its totient is φ = 100150514869504.

The previous prime is 200311101230389. The next prime is 200311101230447. The reversal of 200311101230402 is 204032101113002.

It can be written as a sum of positive squares in 2 ways, for example, as 188398656253921 + 11912444976481 = 13725839^2 + 3451441^2 .

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

It is a super-2 number, since 2×2003111012304022 (a number of 29 digits) contains 22 as substring.

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, 2517823127 + ... + 2517902682.

Almost surely, 2200311101230402 is an apocalyptic number.

200311101230402 is a deficient number, since it is larger than the sum of its proper divisors (100170657852298).

200311101230402 is a wasteful number, since it uses less digits than its factorization.

200311101230402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5035745700.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 200311101230402 its reverse (204032101113002), we get a palindrome (404343202343404).

The spelling of 200311101230402 in words is "two hundred trillion, three hundred eleven billion, one hundred one million, two hundred thirty thousand, four hundred two".

Divisors: 1 2 19889 39778 5035725809 10071451618 100155550615201 200311101230402