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1230104354 = 22343621893
BaseRepresentation
bin100100101010001…
…1110011100100010
310011201122202221112
41021110132130202
510004401314404
6322021223322
742324500033
oct11124363442
93151582845
101230104354
115813a8676
122a3b61b42
13167b04acb
14b9528a8a
1572ed556e
hex4951e722

1230104354 has 16 divisors (see below), whose sum is σ = 1970160192. Its totient is φ = 574628208.

The previous prime is 1230104353. The next prime is 1230104363. The reversal of 1230104354 is 4534010321.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is not an unprimeable number, because it can be changed into a prime (1230104353) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 308969 + ... + 312924.

It is an arithmetic number, because the mean of its divisors is an integer number (123135012).

Almost surely, 21230104354 is an apocalyptic number.

1230104354 is a deficient number, since it is larger than the sum of its proper divisors (740055838).

1230104354 is a wasteful number, since it uses less digits than its factorization.

1230104354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 621961.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 1230104354 is about 35072.8435402663. The cubic root of 1230104354 is about 1071.4715694253.

Adding to 1230104354 its reverse (4534010321), we get a palindrome (5764114675).

The spelling of 1230104354 in words is "one billion, two hundred thirty million, one hundred four thousand, three hundred fifty-four".

Divisors: 1 2 23 43 46 86 989 1978 621893 1243786 14303539 26741399 28607078 53482798 615052177 1230104354