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2130001054 = 21065000527
BaseRepresentation
bin111111011110101…
…0011110010011110
312111102222021010221
41332331103302132
513330240013204
6551205151554
7103532465416
oct17675236236
95442867127
102130001054
119a336a355
124b53bb5ba
1327c39346c
14162c59646
15c6ee1654
hex7ef53c9e

2130001054 has 4 divisors (see below), whose sum is σ = 3195001584. Its totient is φ = 1065000526.

The previous prime is 2130001051. The next prime is 2130001079. The reversal of 2130001054 is 4501000312.

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

It is a super-2 number, since 2×21300010542 = 9073808980082221832, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2130001051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 532500262 + ... + 532500265.

It is an arithmetic number, because the mean of its divisors is an integer number (798750396).

Almost surely, 22130001054 is an apocalyptic number.

2130001054 is a deficient number, since it is larger than the sum of its proper divisors (1065000530).

2130001054 is a wasteful number, since it uses less digits than its factorization.

2130001054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1065000529.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 2130001054 is about 46151.9344556650. The cubic root of 2130001054 is about 1286.6485634502.

Adding to 2130001054 its reverse (4501000312), we get a palindrome (6631001366).

The spelling of 2130001054 in words is "two billion, one hundred thirty million, one thousand, fifty-four".

Divisors: 1 2 1065000527 2130001054