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23050121402 = 2711941315901
BaseRepresentation
bin10101011101111001…
…001111000010111010
32012111101212111020002
4111131321033002322
5334201312341102
614331124033002
71444126541060
oct253571170272
965441774202
1023050121402
119859213410
124573532762
13223458a8b9
141189418030
158ed910902
hex55de4f0ba

23050121402 has 32 divisors (see below), whose sum is σ = 43114011264. Its totient is φ = 8979048000.

The previous prime is 23050121401. The next prime is 23050121429. The reversal of 23050121402 is 20412105032.

It is not an unprimeable number, because it can be changed into a prime (23050121401) 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, 1441652 + ... + 1457552.

It is an arithmetic number, because the mean of its divisors is an integer number (1347312852).

Almost surely, 223050121402 is an apocalyptic number.

23050121402 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

23050121402 is a deficient number, since it is larger than the sum of its proper divisors (20063889862).

23050121402 is a wasteful number, since it uses less digits than its factorization.

23050121402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25334.

The product of its (nonzero) digits is 480, while the sum is 20.

Adding to 23050121402 its reverse (20412105032), we get a palindrome (43462226434).

The spelling of 23050121402 in words is "twenty-three billion, fifty million, one hundred twenty-one thousand, four hundred two".

Divisors: 1 2 7 11 14 22 77 154 9413 15901 18826 31802 65891 103543 111307 131782 174911 207086 222614 349822 724801 1224377 1449602 2448754 149676113 299352226 1047732791 1646437243 2095465582 3292874486 11525060701 23050121402