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1307196030 = 23572232412
BaseRepresentation
bin100110111101010…
…0011101001111110
310101002201102211210
41031322203221332
510134120233110
6333413425250
744251661100
oct11572435176
93332642753
101307196030
116109727a8
1230593b226
1317aa8749a
14c5875570
1579b62520
hex4dea3a7e

1307196030 has 216 divisors, whose sum is σ = 3910369176. Its totient is φ = 278826240.

The previous prime is 1307196019. The next prime is 1307196041. The reversal of 1307196030 is 306917031.

It is an interprime number because it is at equal distance from previous prime (1307196019) and next prime (1307196041).

It is a super-2 number, since 2×13071960302 = 3417522921695521800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 107 ways as a sum of consecutive naturals, for example, 31882810 + ... + 31882850.

It is an arithmetic number, because the mean of its divisors is an integer number (18103561).

Almost surely, 21307196030 is an apocalyptic number.

1307196030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1307196030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1955184588).

1307196030 is an abundant number, since it is smaller than the sum of its proper divisors (2603173146).

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

1307196030 is a wasteful number, since it uses less digits than its factorization.

1307196030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152 (or 81 counting only the distinct ones).

The product of its (nonzero) digits is 3402, while the sum is 30.

The square root of 1307196030 is about 36155.1660209160. The cubic root of 1307196030 is about 1093.4029469564.

Multiplying 1307196030 by its sum of digits (30), we get a square (39215880900 = 1980302).

1307196030 divided by its sum of digits (30) gives a square (43573201 = 66012).

The spelling of 1307196030 in words is "one billion, three hundred seven million, one hundred ninety-six thousand, thirty".