Search a number
-
+
1112993630 = 25715899909
BaseRepresentation
bin100001001010110…
…1110111101011110
32212120021221020022
41002111232331132
54234411244010
6302235152142
736403201250
oct10225567536
92776257208
101112993630
1152128a651
122708a5652
13149780018
14a7b61cd0
1567aa0d55
hex4256ef5e

1112993630 has 16 divisors (see below), whose sum is σ = 2289587040. Its totient is φ = 381597792.

The previous prime is 1112993611. The next prime is 1112993653. The reversal of 1112993630 is 363992111.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7949885 + ... + 7950024.

It is an arithmetic number, because the mean of its divisors is an integer number (143099190).

Almost surely, 21112993630 is an apocalyptic number.

1112993630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1112993630 is an abundant number, since it is smaller than the sum of its proper divisors (1176593410).

1112993630 is a wasteful number, since it uses less digits than its factorization.

1112993630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15899923.

The product of its (nonzero) digits is 8748, while the sum is 35.

The square root of 1112993630 is about 33361.5591662020. The cubic root of 1112993630 is about 1036.3287810008.

The spelling of 1112993630 in words is "one billion, one hundred twelve million, nine hundred ninety-three thousand, six hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 15899909 31799818 79499545 111299363 158999090 222598726 556496815 1112993630