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230302401041405 = 57211189594507381
BaseRepresentation
bin110100010111010101110100…
…110011100001001111111101
31010012102200202022020101102002
4310113111310303201033331
5220141233304131311110
62133451243520312045
766336541122321200
oct6427256463411775
91105380668211362
10230302401041405
1167421777464640
12219b6194172625
139b67566abb694
1440c29a4d63937
151b95a62206aa5
hexd17574ce13fd

230302401041405 has 48 divisors (see below), whose sum is σ = 350727687002880. Its totient is φ = 143557528867200.

The previous prime is 230302401041381. The next prime is 230302401041407. The reversal of 230302401041405 is 504140104203032.

It is not a de Polignac number, because 230302401041405 - 28 = 230302401041149 is a prime.

It is a super-2 number, since 2×2303024010414052 (a number of 30 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230302401041407) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 48840815 + ... + 53348195.

It is an arithmetic number, because the mean of its divisors is an integer number (7306826812560).

Almost surely, 2230302401041405 is an apocalyptic number.

It is an amenable number.

230302401041405 is a deficient number, since it is larger than the sum of its proper divisors (120425285961475).

230302401041405 is a wasteful number, since it uses less digits than its factorization.

230302401041405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4526370 (or 4526363 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 29.

Adding to 230302401041405 its reverse (504140104203032), we get a palindrome (734442505244437).

The spelling of 230302401041405 in words is "two hundred thirty trillion, three hundred two billion, four hundred one million, forty-one thousand, four hundred five".

Divisors: 1 5 7 11 35 49 55 77 245 385 539 2695 18959 94795 132713 208549 663565 928991 1042745 1459843 4507381 4644955 7299215 10218901 22536905 31551667 49581191 51094505 157758335 220861669 247905955 347068337 1104308345 1735341685 2429478359 12147391795 85455436379 427277181895 598188054653 940009800169 2990940273265 4187316382571 4700049000845 6580068601183 20936581912855 32900343005915 46060480208281 230302401041405