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23012341044 = 22371124905131
BaseRepresentation
bin10101011011101001…
…000111010100110100
32012101202210001022120
4111123221013110310
5334112124403134
614323254155540
71443160446210
oct253351072464
965352701276
1023012341044
119839959480
124562952bb0
1322297c0464
1411843c1940
158ea44b649
hex55ba47534

23012341044 has 48 divisors (see below), whose sum is σ = 66944994816. Its totient is φ = 5977231200.

The previous prime is 23012341007. The next prime is 23012341069. The reversal of 23012341044 is 44014321032.

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, 12451642 + ... + 12453489.

It is an arithmetic number, because the mean of its divisors is an integer number (1394687392).

Almost surely, 223012341044 is an apocalyptic number.

It is an amenable number.

23012341044 is an abundant number, since it is smaller than the sum of its proper divisors (43932653772).

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

23012341044 is a wasteful number, since it uses less digits than its factorization.

23012341044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24905156 (or 24905154 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 23012341044 its reverse (44014321032), we get a palindrome (67026662076).

The spelling of 23012341044 in words is "twenty-three billion, twelve million, three hundred forty-one thousand, forty-four".

Divisors: 1 2 3 4 6 7 11 12 14 21 22 28 33 42 44 66 77 84 132 154 231 308 462 924 24905131 49810262 74715393 99620524 149430786 174335917 273956441 298861572 348671834 523007751 547912882 697343668 821869323 1046015502 1095825764 1643738646 1917695087 2092031004 3287477292 3835390174 5753085261 7670780348 11506170522 23012341044