Search a number
-
+
23123200034 = 21143137178417
BaseRepresentation
bin10101100010010000…
…000000100000100010
32012200111101021021002
4111202100000200202
5334324014400114
614342254232002
71446004646234
oct254220004042
965614337232
1023123200034
119896497480
124593ab5602
1322467667ac
141194ddc254
159050487de
hex562400822

23123200034 has 32 divisors (see below), whose sum is σ = 39000747456. Its totient is φ = 10191121920.

The previous prime is 23123200031. The next prime is 23123200039. The reversal of 23123200034 is 43000232132.

It is a junction number, because it is equal to n+sod(n) for n = 23123199979 and 23123200015.

It is not an unprimeable number, because it can be changed into a prime (23123200031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40394 + ... + 218810.

It is an arithmetic number, because the mean of its divisors is an integer number (1218773358).

Almost surely, 223123200034 is an apocalyptic number.

23123200034 is a deficient number, since it is larger than the sum of its proper divisors (15877547422).

23123200034 is a wasteful number, since it uses less digits than its factorization.

23123200034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178610.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 23123200034 its reverse (43000232132), we get a palindrome (66123432166).

The spelling of 23123200034 in words is "twenty-three billion, one hundred twenty-three million, two hundred thousand, thirty-four".

Divisors: 1 2 11 22 43 86 137 274 473 946 1507 3014 5891 11782 64801 129602 178417 356834 1962587 3925174 7671931 15343862 24443129 48886258 84391241 168782482 268874419 537748838 1051054547 2102109094 11561600017 23123200034