Search a number
-
+
1207152006510 = 23540238400217
BaseRepresentation
bin10001100100001111110…
…111011101010101101110
311021101212111110200111110
4101210033313131111232
5124234221403202020
62322320304532450
7153133231516662
oct21441767352556
94241774420443
101207152006510
11425a4a92347a
12175b54921126
1389aac242c18
14425d83328a2
1521602a2d8e0
hex1190fddd56e

1207152006510 has 16 divisors (see below), whose sum is σ = 2897164815696. Its totient is φ = 321907201728.

The previous prime is 1207152006373. The next prime is 1207152006521. The reversal of 1207152006510 is 156002517021.

It is a super-2 number, since 2×12071520065102 (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 40238400217 = 1207152006510 / (1 + 2 + 0 + 7 + 1 + 5 + 2 + 0 + 0 + 6 + 5 + 1 + 0).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20119200079 + ... + 20119200138.

It is an arithmetic number, because the mean of its divisors is an integer number (181072800981).

Almost surely, 21207152006510 is an apocalyptic number.

1207152006510 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1207152006510 is an abundant number, since it is smaller than the sum of its proper divisors (1690012809186).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1207152006510 is a wasteful number, since it uses less digits than its factorization.

1207152006510 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40238400227.

The product of its (nonzero) digits is 4200, while the sum is 30.

The spelling of 1207152006510 in words is "one trillion, two hundred seven billion, one hundred fifty-two million, six thousand, five hundred ten".

Divisors: 1 2 3 5 6 10 15 30 40238400217 80476800434 120715200651 201192001085 241430401302 402384002170 603576003255 1207152006510