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1107402109 = 11472141977
BaseRepresentation
bin100001000000001…
…1001110101111101
32212011202212002221
41002000121311331
54231443331414
6301515245341
736304522402
oct10200316575
92764685087
101107402109
11519110660
1226aa49851
13148572c28
14a71082a9
1567349224
hex42019d7d

1107402109 has 8 divisors (see below), whose sum is σ = 1233779328. Its totient is φ = 985308960.

The previous prime is 1107402067. The next prime is 1107402133. The reversal of 1107402109 is 9012047011.

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 1107402109 - 29 = 1107401597 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1107402199) 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, 1070472 + ... + 1071505.

It is an arithmetic number, because the mean of its divisors is an integer number (154222416).

Almost surely, 21107402109 is an apocalyptic number.

It is an amenable number.

1107402109 is a deficient number, since it is larger than the sum of its proper divisors (126377219).

1107402109 is a wasteful number, since it uses less digits than its factorization.

1107402109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2142035.

The product of its (nonzero) digits is 504, while the sum is 25.

The square root of 1107402109 is about 33277.6517951613. The cubic root of 1107402109 is about 1034.5904107178.

The spelling of 1107402109 in words is "one billion, one hundred seven million, four hundred two thousand, one hundred nine".

Divisors: 1 11 47 517 2141977 23561747 100672919 1107402109