Search a number
-
+
30202112012234 = 2311209740268731
BaseRepresentation
bin1101101110111111110100…
…01010000110111111001010
310221221021221010002210002212
412313133322022012333022
512424312411133342414
6144122354141025122
76235013330220251
oct667377212067712
9127837833083085
1030202112012234
119694709955308
1234794562551a2
1313b107c1939b6
14765b0bb63798
1537595d88983e
hex1b77fa286fca

30202112012234 has 16 divisors (see below), whose sum is σ = 46768427494656. Its totient is φ = 14612716742400.

The previous prime is 30202112012197. The next prime is 30202112012291. The reversal of 30202112012234 is 43221021120203.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19384352 + ... + 20884379.

It is an arithmetic number, because the mean of its divisors is an integer number (2923026718416).

Almost surely, 230202112012234 is an apocalyptic number.

30202112012234 is a deficient number, since it is larger than the sum of its proper divisors (16566315482422).

30202112012234 is a wasteful number, since it uses less digits than its factorization.

30202112012234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40280861.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 30202112012234 its reverse (43221021120203), we get a palindrome (73423133132437).

The spelling of 30202112012234 in words is "thirty trillion, two hundred two billion, one hundred twelve million, twelve thousand, two hundred thirty-four".

Divisors: 1 2 31 62 12097 24194 375007 750014 40268731 80537462 1248330661 2496661322 487130838907 974261677814 15101056006117 30202112012234