Search a number
-
+
220030102303232 = 2913291139910593
BaseRepresentation
bin110010000001110111000000…
…000101100111001000000000
31001212001200011010220000020212
4302001313000011213020000
5212314433122142200412
62055544233352253252
764226436023602424
oct6201670005471000
91055050133800225
10220030102303232
1164121273639341
12208173840a1228
1395a0998ba6960
143c49729b1ab84
151a6874ba0b222
hexc81dc0167200

220030102303232 has 80 divisors (see below), whose sum is σ = 489773985818040. Its totient is φ = 98050549481472.

The previous prime is 220030102303189. The next prime is 220030102303247. The reversal of 220030102303232 is 232303201030022.

It can be written as a sum of positive squares in 4 ways, for example, as 111706635786496 + 108323466516736 = 10569136^2 + 10407856^2 .

It is a junction number, because it is equal to n+sod(n) for n = 220030102303198 and 220030102303207.

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, 569762273 + ... + 570148320.

Almost surely, 2220030102303232 is an apocalyptic number.

It is an amenable number.

220030102303232 is an abundant number, since it is smaller than the sum of its proper divisors (269743883514808).

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

220030102303232 is a wasteful number, since it uses less digits than its factorization.

220030102303232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1139910653 (or 1139910637 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 220030102303232 its reverse (232303201030022), we get a palindrome (452333303333254).

The spelling of 220030102303232 in words is "two hundred twenty trillion, thirty billion, one hundred two million, three hundred three thousand, two hundred thirty-two".

Divisors: 1 2 4 8 13 16 26 29 32 52 58 64 104 116 128 208 232 256 377 416 464 512 754 832 928 1508 1664 1856 3016 3328 3712 6032 6656 7424 12064 14848 24128 48256 96512 193024 1139910593 2279821186 4559642372 9119284744 14818837709 18238569488 29637675418 33057407197 36477138976 59275350836 66114814394 72954277952 118550701672 132229628788 145908555904 237101403344 264459257576 291817111808 429746293561 474202806688 528918515152 583634223616 859492587122 948405613376 1057837030304 1718985174244 1896811226752 2115674060608 3437970348488 3793622453504 4231348121216 6875940696976 7587244907008 8462696242432 13751881393952 16925392484864 27503762787904 55007525575808 110015051151616 220030102303232