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420403012211110 = 25531733457711039
BaseRepresentation
bin101111110010110101011010…
…0001101001001000110100110
32001010112010122202022011121211
41133211222310031021012212
5420100340332111223420
64050042251055302034
7154360054360146655
oct13745526415110646
92033463582264554
10420403012211110
11111a53a095668a5
123b198b0621a91a
1315076aac23b456
1475b5885b2d19c
1533909a9064e5a
hex17e5ab43491a6

420403012211110 has 32 divisors (see below), whose sum is σ = 771448156945920. Its totient is φ = 164893147705728.

The previous prime is 420403012211093. The next prime is 420403012211129. The reversal of 420403012211110 is 11112210304024.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 227937030 + ... + 229774009.

It is an arithmetic number, because the mean of its divisors is an integer number (24107754904560).

Almost surely, 2420403012211110 is an apocalyptic number.

420403012211110 is a deficient number, since it is larger than the sum of its proper divisors (351045144734810).

420403012211110 is a wasteful number, since it uses less digits than its factorization.

420403012211110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 457712832.

The product of its (nonzero) digits is 384, while the sum is 22.

Adding to 420403012211110 its reverse (11112210304024), we get a palindrome (431515222515134).

The spelling of 420403012211110 in words is "four hundred twenty trillion, four hundred three billion, twelve million, two hundred eleven thousand, one hundred ten".

Divisors: 1 2 5 10 53 106 265 530 1733 3466 8665 17330 91849 183698 459245 918490 457711039 915422078 2288555195 4577110390 24258685067 48517370134 121293425335 242586850670 793213230587 1586426461174 3966066152935 7932132305870 42040301221111 84080602442222 210201506105555 420403012211110