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421214511331315 = 51344575639257837
BaseRepresentation
bin101111111000101111010010…
…1010100100111011111110011
32001020101201021112001202001101
41133301132211110213133303
5420202134304400100230
64051503135233545231
7154502513153645542
oct13761364524473763
92036351245052041
10421214511331315
11112237086674819
123b2aa23b715217
1315105486649c60
147602c6936c159
1533a6b51b38aca
hex17f17a55277f3

421214511331315 has 32 divisors (see below), whose sum is σ = 544559549063040. Its totient is φ = 310924572662784.

The previous prime is 421214511331279. The next prime is 421214511331319. The reversal of 421214511331315 is 513133115412124.

It is a cyclic number.

It is not a de Polignac number, because 421214511331315 - 211 = 421214511329267 is a prime.

It is not an unprimeable number, because it can be changed into a prime (421214511331319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1633517577 + ... + 1633775413.

It is an arithmetic number, because the mean of its divisors is an integer number (17017485908220).

Almost surely, 2421214511331315 is an apocalyptic number.

421214511331315 is a deficient number, since it is larger than the sum of its proper divisors (123345037731725).

421214511331315 is a wasteful number, since it uses less digits than its factorization.

421214511331315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267951.

The product of its digits is 43200, while the sum is 37.

Adding to 421214511331315 its reverse (513133115412124), we get a palindrome (934347626743439).

The spelling of 421214511331315 in words is "four hundred twenty-one trillion, two hundred fourteen billion, five hundred eleven million, three hundred thirty-one thousand, three hundred fifteen".

Divisors: 1 5 13 65 4457 5639 22285 28195 57941 73307 257837 289705 366535 1289185 3351881 16759405 25133023 125665115 326729299 1149179509 1453942843 1633646495 5745897545 7269714215 14939333617 18901256959 74696668085 94506284795 6480223251251 32401116256255 84242902266263 421214511331315