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3100130706 = 2319127233919
BaseRepresentation
bin1011100011001000…
…0011110110010010
322000001102221211210
42320302003312102
522322113140311
61231342320550
7136552450641
oct27062036622
98001387753
103100130706
111350a410a2
12726289156
133a537268a
14215a2d358
151322723a6
hexb8c83d92

3100130706 has 64 divisors (see below), whose sum is σ = 6613401600. Its totient is φ = 966059136.

The previous prime is 3100130701. The next prime is 3100130753. The reversal of 3100130706 is 6070310013.

It is a super-2 number, since 2×31001307062 = 19221620788568116872, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3100130701) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3372915 + ... + 3373833.

It is an arithmetic number, because the mean of its divisors is an integer number (103334400).

Almost surely, 23100130706 is an apocalyptic number.

3100130706 is an abundant number, since it is smaller than the sum of its proper divisors (3513270894).

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

3100130706 is a wasteful number, since it uses less digits than its factorization.

3100130706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1303.

The product of its (nonzero) digits is 378, while the sum is 21.

The square root of 3100130706 is about 55678.8173904583. The cubic root of 3100130706 is about 1458.1202282682.

Adding to 3100130706 its reverse (6070310013), we get a palindrome (9170440719).

The spelling of 3100130706 in words is "three billion, one hundred million, one hundred thirty thousand, seven hundred six".

Divisors: 1 2 3 6 19 38 57 114 127 233 254 381 466 699 762 919 1398 1838 2413 2757 4427 4826 5514 7239 8854 13281 14478 17461 26562 29591 34922 52383 59182 88773 104766 116713 177546 214127 233426 350139 428254 562229 642381 700278 1124458 1284762 1686687 2217547 3373374 4068413 4435094 6652641 8136826 12205239 13305282 24410478 27194129 54388258 81582387 163164774 516688451 1033376902 1550065353 3100130706