Search a number
-
+
23030434302 = 23101131290107
BaseRepresentation
bin10101011100101110…
…001000100111111110
32012110000211021121020
4111130232020213332
5334131242344202
614325142045010
71443500314221
oct253456104776
965400737536
1023030434302
119849097187
124568a19766
132230486a25
1411869715b8
158ebd225bc
hex55cb889fe

23030434302 has 32 divisors (see below), whose sum is σ = 46872169344. Its totient is φ = 7542756000.

The previous prime is 23030434249. The next prime is 23030434363. The reversal of 23030434302 is 20343403032.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65668 + ... + 224439.

It is an arithmetic number, because the mean of its divisors is an integer number (1464755292).

Almost surely, 223030434302 is an apocalyptic number.

23030434302 is an abundant number, since it is smaller than the sum of its proper divisors (23841735042).

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

23030434302 is a wasteful number, since it uses less digits than its factorization.

23030434302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290344.

The product of its (nonzero) digits is 5184, while the sum is 24.

Adding to 23030434302 its reverse (20343403032), we get a palindrome (43373837334).

The spelling of 23030434302 in words is "twenty-three billion, thirty million, four hundred thirty-four thousand, three hundred two".

Divisors: 1 2 3 6 101 131 202 262 303 393 606 786 13231 26462 39693 79386 290107 580214 870321 1740642 29300807 38004017 58601614 76008034 87902421 114012051 175804842 228024102 3838405717 7676811434 11515217151 23030434302