Search a number
-
+
23001023310 = 235766700777
BaseRepresentation
bin10101011010111101…
…111100001101001110
32012100222111001022020
4111122331330031032
5334101230221220
614322211431010
71442662320666
oct253275741516
965328431266
1023001023310
119833529281
12455abb5466
132227359b85
141182ab71a6
158e9463040
hex55af7c34e

23001023310 has 16 divisors (see below), whose sum is σ = 55202456016. Its totient is φ = 6133606208.

The previous prime is 23001023291. The next prime is 23001023387. The reversal of 23001023310 is 1332010032.

It is a super-2 number, since 2×230010233102 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 23001023310.

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, 383350359 + ... + 383350418.

It is an arithmetic number, because the mean of its divisors is an integer number (3450153501).

Almost surely, 223001023310 is an apocalyptic number.

23001023310 is an abundant number, since it is smaller than the sum of its proper divisors (32201432706).

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

23001023310 is a wasteful number, since it uses less digits than its factorization.

23001023310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 766700787.

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 23001023310 its reverse (1332010032), we get a palindrome (24333033342).

The spelling of 23001023310 in words is "twenty-three billion, one million, twenty-three thousand, three hundred ten".

Divisors: 1 2 3 5 6 10 15 30 766700777 1533401554 2300102331 3833503885 4600204662 7667007770 11500511655 23001023310