Search a number
-
+
210212203030 = 2562017338959
BaseRepresentation
bin1100001111000110011…
…1111010101000010110
3202002121001100100110021
43003301213322220112
511421003310444110
6240323053015354
721121153146454
oct3036147725026
9662531310407
10210212203030
1181172343515
12348a778455a
1316a90c7716b
14a2624c19d4
155704c9c2da
hex30f19faa16

210212203030 has 16 divisors (see below), whose sum is σ = 378389183040. Its totient is φ = 84083277312.

The previous prime is 210212202943. The next prime is 210212203031. The reversal of 210212203030 is 30302212012.

It is a junction number, because it is equal to n+sod(n) for n = 210212202995 and 210212203013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210212203031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 450691 + ... + 789649.

It is an arithmetic number, because the mean of its divisors is an integer number (23649323940).

Almost surely, 2210212203030 is an apocalyptic number.

210212203030 is a deficient number, since it is larger than the sum of its proper divisors (168176980010).

210212203030 is a wasteful number, since it uses less digits than its factorization.

210212203030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 400983.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 210212203030 its reverse (30302212012), we get a palindrome (240514415042).

The spelling of 210212203030 in words is "two hundred ten billion, two hundred twelve million, two hundred three thousand, thirty".

Divisors: 1 2 5 10 62017 124034 310085 338959 620170 677918 1694795 3389590 21021220303 42042440606 105106101515 210212203030