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2130151416 = 23388756309
BaseRepresentation
bin111111011110111…
…1000011111111000
312111110020220101220
41332331320133320
513330304321131
6551212312040
7103533662661
oct17675703770
95443226356
102130151416
119a3462318
124b5472620
1327c416a33
14162c98368
15c7020e96
hex7ef787f8

2130151416 has 16 divisors (see below), whose sum is σ = 5325378600. Its totient is φ = 710050464.

The previous prime is 2130151411. The next prime is 2130151421. The reversal of 2130151416 is 6141510312.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2130151411) and next prime (2130151421).

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 88756309 = 2130151416 / (2 + 1 + 3 + 0 + 1 + 5 + 1 + 4 + 1 + 6).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2130151411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44378131 + ... + 44378178.

Almost surely, 22130151416 is an apocalyptic number.

It is an amenable number.

2130151416 is an abundant number, since it is smaller than the sum of its proper divisors (3195227184).

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

2130151416 is a wasteful number, since it uses less digits than its factorization.

2130151416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88756318 (or 88756314 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 24.

The square root of 2130151416 is about 46153.5634160571. The cubic root of 2130151416 is about 1286.6788386307.

Adding to 2130151416 its reverse (6141510312), we get a palindrome (8271661728).

The spelling of 2130151416 in words is "two billion, one hundred thirty million, one hundred fifty-one thousand, four hundred sixteen".

Divisors: 1 2 3 4 6 8 12 24 88756309 177512618 266268927 355025236 532537854 710050472 1065075708 2130151416