Search a number
-
+
23130030111202 = 274509493663707
BaseRepresentation
bin1010100001001011000010…
…01110100111100111100010
310000220012122120022211112101
411100211201032213213202
511012430300202024302
6121105442242121014
74605042465004060
oct520454116474742
9100805576284471
1023130030111202
117408432aa9933
12271690835016a
13cba1c9ccbc31
1459d6dc61b030
152a19e9dda287
hex1509613a79e2

23130030111202 has 16 divisors (see below), whose sum is σ = 39651578942400. Its totient is φ = 9912845359728.

The previous prime is 23130030111193. The next prime is 23130030111269. The reversal of 23130030111202 is 20211103003132.

It is a super-2 number, since 2×231300301112022 (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 23130030111202.

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, 4481433 + ... + 8145139.

It is an arithmetic number, because the mean of its divisors is an integer number (2478223683900).

Almost surely, 223130030111202 is an apocalyptic number.

23130030111202 is a deficient number, since it is larger than the sum of its proper divisors (16521548831198).

23130030111202 is a wasteful number, since it uses less digits than its factorization.

23130030111202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4114665.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 23130030111202 its reverse (20211103003132), we get a palindrome (43341133114334).

The spelling of 23130030111202 in words is "twenty-three trillion, one hundred thirty billion, thirty million, one hundred eleven thousand, two hundred two".

Divisors: 1 2 7 14 450949 901898 3156643 3663707 6313286 7327414 25645949 51291898 1652145007943 3304290015886 11565015055601 23130030111202