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100410121 = 7103113913
BaseRepresentation
bin1011111110000…
…10001100001001
320222221100210101
411333002030021
5201201110441
613544045401
72326320610
oct577021411
9228840711
10100410121
1151751679
1229763861
1317a58396
14d49a877
158c36231
hex5fc2309

100410121 has 8 divisors (see below), whose sum is σ = 114873984. Its totient is φ = 85976160.

The previous prime is 100410103. The next prime is 100410127. The reversal of 100410121 is 121014001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 100410121 - 27 = 100409993 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100410098 and 100410107.

It is not an unprimeable number, because it can be changed into a prime (100410127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 261 + ... + 14173.

It is an arithmetic number, because the mean of its divisors is an integer number (14359248).

Almost surely, 2100410121 is an apocalyptic number.

It is an amenable number.

100410121 is a deficient number, since it is larger than the sum of its proper divisors (14463863).

100410121 is a wasteful number, since it uses less digits than its factorization.

100410121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14951.

The product of its (nonzero) digits is 8, while the sum is 10.

The square root of 100410121 is about 10020.4850680992. The cubic root of 100410121 is about 464.7925555596.

Adding to 100410121 its reverse (121014001), we get a palindrome (221424122).

The spelling of 100410121 in words is "one hundred million, four hundred ten thousand, one hundred twenty-one".

Divisors: 1 7 1031 7217 13913 97391 14344303 100410121