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10121001131404 = 228928429778459
BaseRepresentation
bin1001001101000111101010…
…1011010101110110001100
31022211120001222012121102201
42103101322223111312030
52311310302242201104
633305305043131244
72063134562112202
oct223217253256614
938746058177381
1010121001131404
113252324314a69
121175626973b24
13585538887a27
1426dc053d9072
1512840cc500a4
hex9347aad5d8c

10121001131404 has 12 divisors (see below), whose sum is σ = 17910760429800. Its totient is φ = 5003641008608.

The previous prime is 10121001131399. The next prime is 10121001131407. The reversal of 10121001131404 is 40413110012101.

It is a super-2 number, since 2×101210011314042 (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10121001131407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14214888874 + ... + 14214889585.

It is an arithmetic number, because the mean of its divisors is an integer number (1492563369150).

Almost surely, 210121001131404 is an apocalyptic number.

It is an amenable number.

10121001131404 is a deficient number, since it is larger than the sum of its proper divisors (7789759298396).

10121001131404 is a wasteful number, since it uses less digits than its factorization.

10121001131404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28429778552 (or 28429778550 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 10121001131404 its reverse (40413110012101), we get a palindrome (50534111143505).

The spelling of 10121001131404 in words is "ten trillion, one hundred twenty-one billion, one million, one hundred thirty-one thousand, four hundred four".

Divisors: 1 2 4 89 178 356 28429778459 56859556918 113719113836 2530250282851 5060500565702 10121001131404