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1307101890106 = 21429457348457
BaseRepresentation
bin10011000001010101010…
…110000000011000111010
311121221212011210211222001
4103001111112000120322
5132403421040440411
62440250241451214
7163302126514345
oct23012526003072
94557764724861
101307101890106
1146437aa39361
121913a9940b0a
139634a55628c
144739a86945c
1524002668dc1
hex1305558063a

1307101890106 has 8 divisors (see below), whose sum is σ = 1962024884820. Its totient is φ = 653093595168.

The previous prime is 1307101890071. The next prime is 1307101890113. The reversal of 1307101890106 is 6010981017031.

It can be written as a sum of positive squares in 2 ways, for example, as 1258302871081 + 48799019025 = 1121741^2 + 220905^2 .

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

It is a super-2 number, since 2×13071018901062 (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 228671371 + ... + 228677086.

Almost surely, 21307101890106 is an apocalyptic number.

1307101890106 is a deficient number, since it is larger than the sum of its proper divisors (654922994714).

1307101890106 is a wasteful number, since it uses less digits than its factorization.

1307101890106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 457349888.

The product of its (nonzero) digits is 9072, while the sum is 37.

The spelling of 1307101890106 in words is "one trillion, three hundred seven billion, one hundred one million, eight hundred ninety thousand, one hundred six".

Divisors: 1 2 1429 2858 457348457 914696914 653550945053 1307101890106