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420302311035 = 351719379322871
BaseRepresentation
bin1100001110110111111…
…10000100111001111011
31111011212120221122000120
412013123332010321323
523341234342423120
6521030105104323
742236324461125
oct6073376047173
91434776848016
10420302311035
11152281774152
126955a4880a3
1330832842939
14164b26a0215
15adede7d140
hex61dbf84e7b

420302311035 has 64 divisors (see below), whose sum is σ = 749747819520. Its totient is φ = 199809884160.

The previous prime is 420302310947. The next prime is 420302311043. The reversal of 420302311035 is 530113203024.

It is not a de Polignac number, because 420302311035 - 216 = 420302245499 is a prime.

It is a super-2 number, since 2×4203023110352 (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 420302310996 and 420302311014.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 18365650 + ... + 18388520.

It is an arithmetic number, because the mean of its divisors is an integer number (11714809680).

Almost surely, 2420302311035 is an apocalyptic number.

420302311035 is a deficient number, since it is larger than the sum of its proper divisors (329445508485).

420302311035 is a wasteful number, since it uses less digits than its factorization.

420302311035 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26708.

The product of its (nonzero) digits is 2160, while the sum is 24.

Adding to 420302311035 its reverse (530113203024), we get a palindrome (950415514059).

The spelling of 420302311035 in words is "four hundred twenty billion, three hundred two million, three hundred eleven thousand, thirty-five".

Divisors: 1 3 5 15 17 19 51 57 85 95 255 285 323 969 1615 3793 4845 11379 18965 22871 56895 64481 68613 72067 114355 193443 216201 322405 343065 360335 388807 434549 967215 1081005 1166421 1225139 1303647 1944035 2172745 3675417 5832105 6125695 6518235 7387333 18377085 22161999 36936665 86749703 110809995 260249109 433748515 1301245545 1474744951 1648244357 4424234853 4944733071 7373724755 8241221785 22121174265 24723665355 28020154069 84060462207 140100770345 420302311035