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70230300274 = 235115150137
BaseRepresentation
bin100000101101000001…
…1010101011001110010
320201021110200220110101
41001122003111121302
52122312424102044
652132515023014
75034241463011
oct1013203253162
9221243626411
1070230300274
112786a1a0082
121173bb9aa6a
1368130804c4
143583444a78
151c60952cd4
hex105a0d5672

70230300274 has 4 divisors (see below), whose sum is σ = 105345450414. Its totient is φ = 35115150136.

The previous prime is 70230300269. The next prime is 70230300277. The reversal of 70230300274 is 47200303207.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 47200303207 = 149837315011.

It can be written as a sum of positive squares in only one way, i.e., 69428561049 + 801739225 = 263493^2 + 28315^2 .

It is not an unprimeable number, because it can be changed into a prime (70230300277) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17557575067 + ... + 17557575070.

Almost surely, 270230300274 is an apocalyptic number.

70230300274 is a deficient number, since it is larger than the sum of its proper divisors (35115150140).

70230300274 is a wasteful number, since it uses less digits than its factorization.

70230300274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35115150139.

The product of its (nonzero) digits is 7056, while the sum is 28.

The spelling of 70230300274 in words is "seventy billion, two hundred thirty million, three hundred thousand, two hundred seventy-four".

Divisors: 1 2 35115150137 70230300274