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1370012122 = 2685006061
BaseRepresentation
bin101000110101000…
…1011100111011010
310112110220211022201
41101222023213122
510301210341442
6343540040414
745643624303
oct12152134732
93473824281
101370012122
11643377426
1232299310a
1318aaac17b
14cdd477aa
158041e7b7
hex51a8b9da

1370012122 has 4 divisors (see below), whose sum is σ = 2055018186. Its totient is φ = 685006060.

The previous prime is 1370012069. The next prime is 1370012123. The reversal of 1370012122 is 2212100731.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1307617921 + 62394201 = 36161^2 + 7899^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1370012122.

It is not an unprimeable number, because it can be changed into a prime (1370012123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 342503029 + ... + 342503032.

Almost surely, 21370012122 is an apocalyptic number.

1370012122 is a deficient number, since it is larger than the sum of its proper divisors (685006064).

1370012122 is an equidigital number, since it uses as much as digits as its factorization.

1370012122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 685006063.

The product of its (nonzero) digits is 168, while the sum is 19.

The square root of 1370012122 is about 37013.6747972962. The cubic root of 1370012122 is about 1110.6438171810.

Adding to 1370012122 its reverse (2212100731), we get a palindrome (3582112853).

The spelling of 1370012122 in words is "one billion, three hundred seventy million, twelve thousand, one hundred twenty-two".

Divisors: 1 2 685006061 1370012122