Search a number
-
+
3213102002 = 211213277281
BaseRepresentation
bin1011111110000100…
…0000101110110010
322021221000111022212
42333201000232302
523040023231002
61250455532122
7142423626215
oct27741005662
98257014285
103213102002
1113a9792100
1275808a042
133c28a82b6
14226a3977c
1513c13a352
hexbf840bb2

3213102002 has 12 divisors (see below), whose sum is σ = 5297635518. Its totient is φ = 1460500800.

The previous prime is 3213101999. The next prime is 3213102023. The reversal of 3213102002 is 2002013123.

It is a happy number.

3213102002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 3148444321 + 64657681 = 56111^2 + 8041^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6638399 + ... + 6638882.

Almost surely, 23213102002 is an apocalyptic number.

3213102002 is a deficient number, since it is larger than the sum of its proper divisors (2084533516).

3213102002 is a wasteful number, since it uses less digits than its factorization.

3213102002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13277305 (or 13277294 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 3213102002 is about 56684.2306289853. The cubic root of 3213102002 is about 1475.6210353507.

Adding to 3213102002 its reverse (2002013123), we get a palindrome (5215115125).

The spelling of 3213102002 in words is "three billion, two hundred thirteen million, one hundred two thousand, two".

Divisors: 1 2 11 22 121 242 13277281 26554562 146050091 292100182 1606551001 3213102002