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2030310231002 = 21015155115501
BaseRepresentation
bin11101100010110111111…
…010111000101111011010
321012002120210220010021022
4131202313322320233122
5231231033404343002
64152413414242442
7266453660134334
oct35426772705732
97162523803238
102030310231002
11713060216a79
122895a2956422
131195c3c99cc1
14703a61b2454
1537c2de86ba2
hex1d8b7eb8bda

2030310231002 has 4 divisors (see below), whose sum is σ = 3045465346506. Its totient is φ = 1015155115500.

The previous prime is 2030310230981. The next prime is 2030310231031. The reversal of 2030310231002 is 2001320130302.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1872493928881 + 157816302121 = 1368391^2 + 397261^2 .

It is a super-2 number, since 2×20303102310022 (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 507577557749 + ... + 507577557752.

Almost surely, 22030310231002 is an apocalyptic number.

2030310231002 is a deficient number, since it is larger than the sum of its proper divisors (1015155115504).

2030310231002 is a wasteful number, since it uses less digits than its factorization.

2030310231002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1015155115503.

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

Adding to 2030310231002 its reverse (2001320130302), we get a palindrome (4031630361304).

The spelling of 2030310231002 in words is "two trillion, thirty billion, three hundred ten million, two hundred thirty-one thousand, two".

Divisors: 1 2 1015155115501 2030310231002