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107542233993 = 335847411331
BaseRepresentation
bin110010000101000000…
…1000100001110001001
3101021120210200112020110
41210022001010032021
53230221302441433
6121223151144533
710524665622615
oct1441201041611
9337523615213
10107542233993
1141676873137
1218a13815149
13a1ab2670ac
1452c2a08345
152be6460963
hex190a044389

107542233993 has 4 divisors (see below), whose sum is σ = 143389645328. Its totient is φ = 71694822660.

The previous prime is 107542233983. The next prime is 107542234021. The reversal of 107542233993 is 399332245701.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 399332245701 = 3133110748567.

It is not a de Polignac number, because 107542233993 - 213 = 107542225801 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (107542233983) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17923705663 + ... + 17923705668.

It is an arithmetic number, because the mean of its divisors is an integer number (35847411332).

Almost surely, 2107542233993 is an apocalyptic number.

It is an amenable number.

107542233993 is a deficient number, since it is larger than the sum of its proper divisors (35847411335).

107542233993 is an equidigital number, since it uses as much as digits as its factorization.

107542233993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35847411334.

The product of its (nonzero) digits is 1224720, while the sum is 48.

The spelling of 107542233993 in words is "one hundred seven billion, five hundred forty-two million, two hundred thirty-three thousand, nine hundred ninety-three".

Divisors: 1 3 35847411331 107542233993