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10121023030 = 253732713411
BaseRepresentation
bin10010110110100001…
…01000111000110110
3222010100111020111211
421123100220320312
5131211440214110
64352144352034
7505544163526
oct113320507066
928110436454
1010121023030
114324065448
121b6561561a
13c53ab1c31
146c0267686
153e381698a
hex25b428e36

10121023030 has 16 divisors (see below), whose sum is σ = 18266689584. Its totient is φ = 4037554080.

The previous prime is 10121023019. The next prime is 10121023039. The reversal of 10121023030 is 3032012101.

It is a self number, because there is not a number n which added to its sum of digits gives 10121023030.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10121023039) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1352976 + ... + 1360435.

It is an arithmetic number, because the mean of its divisors is an integer number (1141668099).

Almost surely, 210121023030 is an apocalyptic number.

10121023030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10121023030 is a deficient number, since it is larger than the sum of its proper divisors (8145666554).

10121023030 is a wasteful number, since it uses less digits than its factorization.

10121023030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2713791.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 10121023030 its reverse (3032012101), we get a palindrome (13153035131).

The spelling of 10121023030 in words is "ten billion, one hundred twenty-one million, twenty-three thousand, thirty".

Divisors: 1 2 5 10 373 746 1865 3730 2713411 5426822 13567055 27134110 1012102303 2024204606 5060511515 10121023030