Search a number
-
+
145214335154402 = 277983931064047
BaseRepresentation
bin100001000001001001011000…
…110111001111100011100010
3201001011100120200202122111022
4201001021120313033203202
5123013142424244420102
61232502313345445442
742405250411560263
oct4101113067174342
9631140520678438
10145214335154402
11422a7065512648
1214353617040882
13630486498b8c7
1427c05a895296a
1511bc55891a5a2
hex841258dcf8e2

145214335154402 has 8 divisors (see below), whose sum is σ = 217824296157696. Its totient is φ = 72606236435172.

The previous prime is 145214335154321. The next prime is 145214335154431. The reversal of 145214335154402 is 204451533412541.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 465376058 + ... + 465687989.

It is an arithmetic number, because the mean of its divisors is an integer number (27228037019712).

Almost surely, 2145214335154402 is an apocalyptic number.

145214335154402 is a deficient number, since it is larger than the sum of its proper divisors (72609961003294).

145214335154402 is an equidigital number, since it uses as much as digits as its factorization.

145214335154402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 931142032.

The product of its (nonzero) digits is 1152000, while the sum is 44.

Adding to 145214335154402 its reverse (204451533412541), we get a palindrome (349665868566943).

The spelling of 145214335154402 in words is "one hundred forty-five trillion, two hundred fourteen billion, three hundred thirty-five million, one hundred fifty-four thousand, four hundred two".

Divisors: 1 2 77983 155966 931064047 1862128094 72607167577201 145214335154402