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107671380197 = 870712366071
BaseRepresentation
bin110010001000110110…
…1101110000011100101
3101021220210200211112012
41210101231232003211
53231002333131242
6121244043204005
710531124426303
oct1442155560345
9337823624465
10107671380197
1141732761637
1218a4ab16605
13a1cbc44074
1452d5c25273
152c02971282
hex1911b6e0e5

107671380197 has 4 divisors (see below), whose sum is σ = 107683754976. Its totient is φ = 107659005420.

The previous prime is 107671380121. The next prime is 107671380233. The reversal of 107671380197 is 791083176701.

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: 791083176701 = 1137000736077.

It is a cyclic number.

It is not a de Polignac number, because 107671380197 - 222 = 107667185893 is a prime.

It is a super-2 number, since 2×1076713801972 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107671380107) 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, 6174329 + ... + 6191742.

It is an arithmetic number, because the mean of its divisors is an integer number (26920938744).

Almost surely, 2107671380197 is an apocalyptic number.

It is an amenable number.

107671380197 is a deficient number, since it is larger than the sum of its proper divisors (12374779).

107671380197 is an equidigital number, since it uses as much as digits as its factorization.

107671380197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12374778.

The product of its (nonzero) digits is 444528, while the sum is 50.

The spelling of 107671380197 in words is "one hundred seven billion, six hundred seventy-one million, three hundred eighty thousand, one hundred ninety-seven".

Divisors: 1 8707 12366071 107671380197