Search a number
-
+
401120430445 = 57231992579743
BaseRepresentation
bin1011101011001001010…
…01000000100101101101
31102100100202212010121201
411311210221000211231
523032443312233240
6504134442525501
740660065255040
oct5654451004555
91370322763551
10401120430445
11145129031379
12658a6506891
132ba967c3337
14155b2cdcc57
15a679e67d9a
hex5d64a4096d

401120430445 has 64 divisors (see below), whose sum is σ = 579214540800. Its totient is φ = 260727717888.

The previous prime is 401120430401. The next prime is 401120430461. The reversal of 401120430445 is 544034021104.

It is a cyclic number.

It is not a de Polignac number, because 401120430445 - 227 = 400986212717 is a prime.

It is a congruent number.

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, 41165244 + ... + 41174986.

It is an arithmetic number, because the mean of its divisors is an integer number (9050227200).

Almost surely, 2401120430445 is an apocalyptic number.

It is an amenable number.

401120430445 is a deficient number, since it is larger than the sum of its proper divisors (178094110355).

401120430445 is a wasteful number, since it uses less digits than its factorization.

401120430445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10234.

The product of its (nonzero) digits is 7680, while the sum is 28.

Adding to 401120430445 its reverse (544034021104), we get a palindrome (945154451549).

The spelling of 401120430445 in words is "four hundred one billion, one hundred twenty million, four hundred thirty thousand, four hundred forty-five".

Divisors: 1 5 7 23 35 115 161 199 257 805 995 1285 1393 1799 4577 5911 6965 8995 9743 22885 29555 32039 41377 48715 51143 68201 160195 206885 224089 255715 341005 358001 1120445 1176289 1568623 1790005 1938857 2503951 5881445 7843115 8234023 9694285 12519755 13571999 17527657 41170115 44593711 57590873 67859995 87638285 222968555 287954365 312155977 403136111 498286249 1560779885 2015680555 2491431245 3488003743 11460583727 17440018715 57302918635 80224086089 401120430445