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1107703993 = 11588117123
BaseRepresentation
bin100001000000110…
…0011100010111001
32212012100012012211
41002001203202321
54232033011433
6301525535121
736310220464
oct10201434271
92765305184
101107703993
115192a7450
1226ab744a1
1314864a466
14a71862db
15673a88cd
hex420638b9

1107703993 has 8 divisors (see below), whose sum is σ = 1208680416. Its totient is φ = 1006773600.

The previous prime is 1107703979. The next prime is 1107703999. The reversal of 1107703993 is 3993077011.

It is a happy number.

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 1107703993 - 29 = 1107703481 is a prime.

It is a super-2 number, since 2×11077039932 = 2454016272216288098, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1107703999) 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, 56130 + ... + 73252.

It is an arithmetic number, because the mean of its divisors is an integer number (151085052).

Almost surely, 21107703993 is an apocalyptic number.

It is an amenable number.

1107703993 is a deficient number, since it is larger than the sum of its proper divisors (100976423).

1107703993 is a wasteful number, since it uses less digits than its factorization.

1107703993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23015.

The product of its (nonzero) digits is 35721, while the sum is 40.

The square root of 1107703993 is about 33282.1873229510. The cubic root of 1107703993 is about 1034.6844138845.

The spelling of 1107703993 in words is "one billion, one hundred seven million, seven hundred three thousand, nine hundred ninety-three".

Divisors: 1 11 5881 17123 64691 188353 100700363 1107703993