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1370970030 = 235271168631
BaseRepresentation
bin101000110110111…
…0101011110101110
310112112201111022210
41101231311132232
510301432020110
6344012351250
745655024113
oct12155653656
93475644283
101370970030
11643971091
12323175526
1318b056191
14d011690a
158055d520
hex51b757ae

1370970030 has 32 divisors (see below), whose sum is σ = 3302489088. Its totient is φ = 364240800.

The previous prime is 1370970019. The next prime is 1370970031. The reversal of 1370970030 is 300790731.

1370970030 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1370970030.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1370970031) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 76186 + ... + 92445.

It is an arithmetic number, because the mean of its divisors is an integer number (103202784).

Almost surely, 21370970030 is an apocalyptic number.

1370970030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1370970030 is an abundant number, since it is smaller than the sum of its proper divisors (1931519058).

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

1370970030 is a wasteful number, since it uses less digits than its factorization.

1370970030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168912.

The product of its (nonzero) digits is 3969, while the sum is 30.

The square root of 1370970030 is about 37026.6124564481. The cubic root of 1370970030 is about 1110.9026097176.

The spelling of 1370970030 in words is "one billion, three hundred seventy million, nine hundred seventy thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 271 542 813 1355 1626 2710 4065 8130 168631 337262 505893 843155 1011786 1686310 2529465 5058930 45699001 91398002 137097003 228495005 274194006 456990010 685485015 1370970030