Search a number
-
+
23431400413432 = 23112418111011369
BaseRepresentation
bin1010101001111100011000…
…10011000101100011111000
310001222000112120201102112221
411110332030103011203320
511032400002001212212
6121500123045413424
74635601642212604
oct524761423054370
9101860476642487
1023431400413432
117514223750510
1227651b470a274
13100c7579aba5b
145b012b740504
152a9787a24807
hex154f8c4c58f8

23431400413432 has 32 divisors (see below), whose sum is σ = 47929850881200. Its totient is φ = 10650195129600.

The previous prime is 23431400413423. The next prime is 23431400413453.

23431400413432 is nontrivially palindromic in base 10.

It is a congruent number.

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, 3377757 + ... + 7633612.

Almost surely, 223431400413432 is an apocalyptic number.

23431400413432 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

23431400413432 is an abundant number, since it is smaller than the sum of its proper divisors (24498450467768).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23431400413432 is a wasteful number, since it uses less digits than its factorization.

23431400413432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11035567 (or 11035563 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 34.

It can be divided in two parts, 23431400 and 413432, that added together give a palindrome (23844832).

The spelling of 23431400413432 in words is "twenty-three trillion, four hundred thirty-one billion, four hundred million, four hundred thirteen thousand, four hundred thirty-two".

Divisors: 1 2 4 8 11 22 44 88 24181 48362 96724 193448 265991 531982 1063964 2127928 11011369 22022738 44045476 88090952 121125059 242250118 484500236 969000472 266265913789 532531827578 1065063655156 2130127310312 2928925051679 5857850103358 11715700206716 23431400413432